Kant, I., & Gregor, M. J. (1996). The metaphysics of morals. Cambridge University Press.
Chicago Style aipamenaKant, Immanuel, and Mary J. Gregor. The Metaphysics of Morals. Cambridge ; New York: Cambridge University Press, 1996.
MLA aipamenaKant, Immanuel, and Mary J. Gregor. The Metaphysics of Morals. Cambridge University Press, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.