易云. (2009). 危机改变人生: Crisis changes the life. 新世界出版社.
Chicago Style (17th ed.) Citation易云. 危机改变人生: Crisis Changes the Life. 新世界出版社, 2009.
MLA citiranje易云. 危机改变人生: Crisis Changes the Life. 新世界出版社, 2009.
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