{
  "book": {
    "authors": [
      "Erich Gamma"
    ],
    "authorship": "known",
    "city": "Beijing",
    "pages": 395,
    "publisher": "Ji xie gong ye chu ban she",
    "subtitle": "elements of reusable object-oriented software = She ji mo shi : ke fu yong mian xiang dui xiang ruan jian de ji chu",
    "title": "Design patterns"
  },
  "cached": true,
  "citations": {
    "apa": "Gamma, E. (2002). Design patterns: elements of reusable object-oriented software = She ji mo shi : ke fu yong mian xiang dui xiang ruan jian de ji chu (Ying yin ban, di 1 ban). Ji xie gong ye chu ban she.",
    "bibtex": "@book{isbn9787111095071,\n  title = {Design patterns: elements of reusable object-oriented software = She ji mo shi : ke fu yong mian xiang dui xiang ruan jian de ji chu},\n  author = {{Erich Gamma}},\n  publisher = {Ji xie gong ye chu ban she},\n  address = {Beijing},\n  year = {2002},\n  edition = {Ying yin ban, di 1 ban},\n  language = {eng},\n  isbn = {9787111095071},\n}",
    "chicago": "Gamma, Erich. Design Patterns: Elements of Reusable Object-Oriented Software = She Ji Mo Shi : Ke Fu Yong Mian Xiang Dui Xiang Ruan Jian de Ji Chu. Ying yin ban, di 1 ban. Ji xie gong ye chu ban she, 2002.",
    "mla": "Gamma, Erich. Design Patterns: Elements of Reusable Object-Oriented Software = She Ji Mo Shi : Ke Fu Yong Mian Xiang Dui Xiang Ruan Jian de Ji Chu. Ying yin ban, di 1 ban, Ji xie gong ye chu ban she, 2002.",
    "wp": "{{cite book |title=Design patterns: elements of reusable object-oriented software = She ji mo shi : ke fu yong mian xiang dui xiang ruan jian de ji chu |author1=Erich Gamma |publisher=Ji xie gong ye chu ban she |location=Beijing |year=2002 |edition=Ying yin ban, di 1 ban |language=en |isbn=9787111095071}}"
  },
  "consulted": {
    "answered": 1,
    "consulted": 1,
    "not_asked": 0,
    "not_held": 0
  },
  "found": true,
  "isbn": {
    "input": "9787111095071",
    "isbn13": "9787111095071",
    "normalized": "9787111095071",
    "valid": true
  },
  "ok": true,
  "quality": {
    "state": "partial",
    "omissions": [
      {
        "field": "issued",
        "reason": "missing_evidence"
      },
      {
        "field": "responsibility",
        "reason": "unverified_roles"
      }
    ]
  },
  "supported_styles": [
    "mla",
    "apa",
    "chicago",
    "wp",
    "bibtex"
  ]
}
