Perrotta & 廖志刚. (2012). Ruby元编程: Metaprogramming Ruby. 华中科技大学出版社.
Chicago Style (17th ed.) CitationPerrotta and 廖志刚. Ruby元编程: Metaprogramming Ruby. 华中科技大学出版社, 2012.
MLA (8th ed.) CitationPerrotta and 廖志刚. Ruby元编程: Metaprogramming Ruby. 华中科技大学出版社, 2012.
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