APA引文

Polard, A. F. (2012). A unified theory of happiness: An East-meets-West approach to fully loving your life. Sounds True.

Chicago Style (17th ed.) Citation

Polard, Andrea F. A Unified Theory of Happiness: An East-meets-West Approach to Fully Loving Your Life. Boulder, CO: Sounds True, 2012.

MLA引文

Polard, Andrea F. A Unified Theory of Happiness: An East-meets-West Approach to Fully Loving Your Life. Sounds True, 2012.

警告：這些引文格式不一定是100％准確.