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.
Precaución: Estas citas no son 100% exactas.