Cita APA (7th ed.)

Racheles, J. (1999). The elements of moral philosphy (3rd ed.). Burr Ridge.

Cita Chicago (17th ed.)

Racheles, James. The Elements of Moral Philosphy. 3rd ed. Boston: Burr Ridge, 1999.

Cita MLA (9th ed.)

Racheles, James. The Elements of Moral Philosphy. 3rd ed. Burr Ridge, 1999.