丁兆宇. (2009). 戴尔·卡耐基人生成功思想全书: Collected edition of Dale Camegie's great theories of life. 新世界出版社.
Chicago Style (17th ed.) Citation丁兆宇. 戴尔·卡耐基人生成功思想全书: Collected Edition of Dale Camegie's Great Theories of Life. 新世界出版社, 2009.
Cita MLA丁兆宇. 戴尔·卡耐基人生成功思想全书: Collected Edition of Dale Camegie's Great Theories of Life. 新世界出版社, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.