APA引文

Harper, B. (2015). Skinny habits: The 6 secrets of thin people.

Chicago Style (17th ed.) Citation

Harper, Bob. Skinny Habits: The 6 Secrets of Thin People. 2015.

MLA引文

Harper, Bob. Skinny Habits: The 6 Secrets of Thin People. 2015.

警告：這些引文格式不一定是100％准確.