APA引文

Chopra, D. (2008). Why is God laughing?: The path to joy and spiritual optimism. Harmony Books.

Chicago Style (17th ed.) Citation

Chopra, Deepak. Why Is God Laughing?: The Path to Joy and Spiritual Optimism. New York: Harmony Books, 2008.

MLA引文

Chopra, Deepak. Why Is God Laughing?: The Path to Joy and Spiritual Optimism. Harmony Books, 2008.

警告：這些引文格式不一定是100％准確.