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 (17th ed.) Citation张永生. 20几岁你该怎样度过: Life Depends on Your Twenties. 京华出版社, 2009.
Cita MLA张永生. 20几岁你该怎样度过: Life Depends on Your Twenties. 京华出版社, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.