APA (7th ed.) Zitazioa
ebrary, Inc, Heinrichs, K., Oser, F., & Lovat, T. (2013). Handbook of moral motivation: Theories, models, applications. Sense Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Karin Heinrichs, Fritz Oser, eta Terence Lovat. Handbook of Moral Motivation: Theories, Models, Applications. Rotterdam: Sense Publishers, 2013.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Handbook of Moral Motivation: Theories, Models, Applications. Sense Publishers, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.