Citazione Stile APA (7a Edizione)

Kant, I., & Gregor, M. (1996). The metaphysics of morals. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Kant, Immanuel, e Mary Gregor. The Metaphysics of Morals. New York: Cambridge University Press, 1996.

Citatione MLA (9a ed.)

Kant, Immanuel, e Mary Gregor. The Metaphysics of Morals. Cambridge University Press, 1996.