汪中求. (2009). 契约精神: Spirit of contract. 新世界出版社.
Chicago Style (17th ed.) Citation汪中求. 契约精神: Spirit of Contract. 新世界出版社, 2009.
MLA (8th ed.) Citation汪中求. 契约精神: Spirit of Contract. 新世界出版社, 2009.
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