Kant, I., & Gregor, M. J. (1998). Groundwork of the metaphysics of morals. Cambridge Univ..
芝加哥风格引文Kant, Immanuel, 与 Mary J. Gregor. Groundwork of the Metaphysics of Morals. London: Cambridge Univ., 1998.
MLA引文Kant, Immanuel, 与 Mary J. Gregor. Groundwork of the Metaphysics of Morals. Cambridge Univ., 1998.
警告：这些引文格式不一定是100％准确.