Kant, I., & Gregor, M. J. (1996). The metaphysics of morals. Cambridge University Press.
Dyfyniad Arddull ChicagoKant, Immanuel, and Mary J. Gregor. The Metaphysics of Morals. Cambridge ; New York: Cambridge University Press, 1996.
Dyfyniad MLAKant, Immanuel, and Mary J. Gregor. The Metaphysics of Morals. Cambridge University Press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.