APA সাইটেশন

Rachels, S., & Rachels, J. (2003). The elements of moral philosophy. New York: McGraw Hill Higher Education.

শিকাগো স্টাইলে সাইটেশন

Rachels, Stuart, এবং James Rachels. The Elements of Moral Philosophy. New York: McGraw Hill Higher Education, 2003.

এমএলএ সাইটেশন

Rachels, Stuart, এবং James Rachels. The Elements of Moral Philosophy. New York: McGraw Hill Higher Education, 2003.