Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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