APA引文

Harper, B. (2012). The skinny rules: The simple, nonnegotiable principles for getting to thin.

Chicago Style (17th ed.) Citation

Harper, Bob. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. 2012.

MLA引文

Harper, Bob. The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. 2012.

警告：這些引文格式不一定是100％准確.