Roberts, R., & Hagen, D. (2014). How adam smith can change your life: An unexpected guide to human nature and happiness (Unabridged.). Your Coach Digital.
Cita Chicago Style (17a ed.)Roberts, Russ, y Don Hagen. How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness. Unabridged. Rego Park: Your Coach Digital, 2014.
Cita MLA (8a ed.)Roberts, Russ, y Don Hagen. How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness. Unabridged. Your Coach Digital, 2014.
Precaución: Estas citas no son 100% exactas.