APA-referens (7:e uppl.)
Wilkens, S. (2011). Beyond bumper sticker ethics: An introduction to theories of right and wrong (Second edition.). IVP Academic.
Chicago-referens (17:e uppl.)
Wilkens, Steve. Beyond Bumper Sticker Ethics: An Introduction to Theories of Right and Wrong. Second edition. Downers Grove, Illinois: IVP Academic, 2011.
MLA-referens (9:e uppl.)
Wilkens, Steve. Beyond Bumper Sticker Ethics: An Introduction to Theories of Right and Wrong. Second edition. IVP Academic, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.