APA-viite (7. p.)

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

Chicago-viite (17. p.)

Kant, Immanuel, ja Mary J. Gregor. The Metaphysics of Morals. Cambridge: Cambridge University Press, 1996.

MLA-viite (9. p.)

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