APA (7th ed.) Zitazioa

Abelson, R., & Friquegnon, M. (1975). Ethics for modern life. St. Martin's Press.

Chicago Style (17th ed.) Zitazioa

Abelson, Raziel, eta Marie-Louise Friquegnon. Ethics for Modern Life. New York: St. Martin's Press, 1975.

MLA (9th ed.) Zitazioa

Abelson, Raziel, eta Marie-Louise Friquegnon. Ethics for Modern Life. St. Martin's Press, 1975.