Kohn, J. (1956). The moral life of man: Its philosophical foundations. Philosophical Library.
Chicago-Zitierstil (17. Ausg.)Kohn, Jacob. The Moral Life of Man: Its Philosophical Foundations. New York: Philosophical Library, 1956.
MLA-Zitierstil (8. Ausg.)Kohn, Jacob. The Moral Life of Man: Its Philosophical Foundations. Philosophical Library, 1956.
警告：這些引文格式不一定是100％准確.