Citazione Stile APA (7a Edizione)

Murdoch, I. (1993). Metaphysics as a guide to morals (1st American ed.). Allen Lane, Penguin Press.

Citazione stile Chigago Style (17a edizione)

Murdoch, Iris. Metaphysics as a Guide to Morals. 1st American ed. New York, N.Y., U.S.A: Allen Lane, Penguin Press, 1993.

Citatione MLA (9a ed.)

Murdoch, Iris. Metaphysics as a Guide to Morals. 1st American ed. Allen Lane, Penguin Press, 1993.