Kohn, J. (1956). The moral life of man: Its philosophical foundations. Philosophical Library.
Lua i Stíl Chicago (17ú heag.)Kohn, Jacob. The Moral Life of Man: Its Philosophical Foundations. New York: Philosophical Library, 1956.
Lua MLA (8ú heag.)Kohn, Jacob. The Moral Life of Man: Its Philosophical Foundations. Philosophical Library, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.