APA-viite (7. p.)

Norman, R. (1998). The moral philosophers: An introduction to ethics (2nd ed.). Oxford University Press.

Chicago-viite (17. p.)

Norman, Richard. The Moral Philosophers: An Introduction to Ethics. 2nd ed. New York: Oxford University Press, 1998.

MLA-viite (9. p.)

Norman, Richard. The Moral Philosophers: An Introduction to Ethics. 2nd ed. Oxford University Press, 1998.