Adler, M. J., & Cain, S. Ethics: The study of moral values.
Lua i Stíl Chicago (17ú heag.)Adler, Mortimer J., agus Seymour Cain. Ethics: The Study of Moral Values.
Lua MLA (8ú heag.)Adler, Mortimer J., agus Seymour Cain. Ethics: The Study of Moral Values.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.