Citazione Stile APA (7a Edizione)

Norman, R. (1983). The moral philosophers: An introduction to ethics. Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Norman, Richard. The Moral Philosophers: An Introduction to Ethics. Oxford: Clarendon Press, 1983.

Citatione MLA (9a ed.)

Norman, Richard. The Moral Philosophers: An Introduction to Ethics. Clarendon Press, 1983.