APA aipamena

Rachels, J. (1993). The elements of moral philosophy (2nd ed.). New York: McGraw-Hill.

Chicago Style aipamena

Rachels, James. The Elements of Moral Philosophy. 2nd ed. New York: McGraw-Hill, 1993.

MLA aipamena

Rachels, James. The Elements of Moral Philosophy. 2nd ed. New York: McGraw-Hill, 1993.