Rachels, J. (1993). The elements of moral philosophy (2nd.ed.). McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Rachels, James. The Elements of Moral Philosophy. 2nd.ed. New York: McGraw-Hill, 1993.
MLA način citiranja (9. izdanje)Rachels, James. The Elements of Moral Philosophy. 2nd.ed. McGraw-Hill, 1993.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.