APA引文

Roberts, R., & Hagen, D. (2014). How adam smith can change your life: An unexpected guide to human nature and happiness (Unabridged.). Your Coach Digital.

Chicago Style (17th ed.) Citation

Roberts, Russ, and Don Hagen. How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness. Unabridged. Rego Park: Your Coach Digital, 2014.

MLA引文

Roberts, Russ, and Don Hagen. How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness. Unabridged. Your Coach Digital, 2014.

警告：這些引文格式不一定是100％准確.