APA (7th ed.) Zitazioa

Gensler, H. J. (1996). Formal ethics. Routledge.

Chicago Style (17th ed.) Zitazioa

Gensler, Harry J. Formal Ethics. London ; New York: Routledge, 1996.

MLA (9th ed.) Zitazioa

Gensler, Harry J. Formal Ethics. Routledge, 1996.