郑有强. (2020). 善事善为: Doing good well. 清华大学出版社.
Chicago Style (17th ed.) Citation郑有强. 善事善为: Doing Good Well. 清华大学出版社, 2020.
Cita MLA郑有强. 善事善为: Doing Good Well. 清华大学出版社, 2020.
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Cita APA