Cita APA (7a ed.)

Kant, I., & Gregor, M. J. (1998). Groundwork of the metaphysics of morals. Cambridge Univ..

Cita Chicago Style (17a ed.)

Kant, Immanuel, y Mary J. Gregor. Groundwork of the Metaphysics of Morals. London: Cambridge Univ., 1998.

Cita MLA (9a ed.)

Kant, Immanuel, y Mary J. Gregor. Groundwork of the Metaphysics of Morals. Cambridge Univ., 1998.