Roberts, R., & Hagen, D. (2014). How adam smith can change your life: An unexpected guide to human nature and happiness (Unabridged.). Your Coach Digital.
Style de citation Chicago (17e éd.)Roberts, Russ, et Don Hagen. How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness. Unabridged. Rego Park: Your Coach Digital, 2014.
Style de citation MLA (8e éd.)Roberts, Russ, et Don Hagen. How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness. Unabridged. Your Coach Digital, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.