杨澜 & 朱冰. (2013). 幸福要回答: Happiness project. 江苏文艺出版社.
Chicago Style (17th ed.) Citation杨澜 i 朱冰. 幸福要回答: Happiness Project. 江苏文艺出版社, 2013.
Cita MLA杨澜 i 朱冰. 幸福要回答: Happiness Project. 江苏文艺出版社, 2013.
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Cita APA