Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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