APA引文

Chopra, D. (2009). The ultimate happiness prescription: 7 keys to joy and enlightenment. Random House Audio.

Chicago Style (17th ed.) Citation

Chopra, Deepak. The Ultimate Happiness Prescription: 7 Keys to Joy and Enlightenment. [New York, N.Y.]: Random House Audio, 2009.

MLA引文

Chopra, Deepak. The Ultimate Happiness Prescription: 7 Keys to Joy and Enlightenment. Random House Audio, 2009.

警告：這些引文格式不一定是100％准確.