Cita APA (7th ed.)
Vaughn, L. (2008). Doing ethics: Moral reasoning and contemporary issues. W.W. Norton & Co..
Cita Chicago (17th ed.)
Vaughn, Lewis. Doing Ethics: Moral Reasoning and Contemporary Issues. New York: W.W. Norton & Co., 2008.
Cita MLA (9th ed.)
Vaughn, Lewis. Doing Ethics: Moral Reasoning and Contemporary Issues. W.W. Norton & Co., 2008.
Atenció: Aquestes cites poden no estar 100% correctes.