张永生. (2009). 20几岁你该怎样度过: Life depends on your twenties. 京华出版社.
Chicago Style aipamena张永生. 20几岁你该怎样度过: Life Depends on Your Twenties. 京华出版社, 2009.
MLA aipamena张永生. 20几岁你该怎样度过: Life Depends on Your Twenties. 京华出版社, 2009.
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