Beauchamp, T. L. (1991). Philosophical ethics: An introduction to moral philosophy (2nd ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Beauchamp, Tom L. Philosophical Ethics: An Introduction to Moral Philosophy. 2nd ed. New York: McGraw-Hill, 1991.
Lua MLA (9ú heag.)Beauchamp, Tom L. Philosophical Ethics: An Introduction to Moral Philosophy. 2nd ed. McGraw-Hill, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
