Cooper,Neil. (1981). The Diversity of Moral Thinking. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Cooper,Neil. The Diversity of Moral Thinking. New York: Oxford University Press, 1981.
Lua MLA (9ú heag.)Cooper,Neil. The Diversity of Moral Thinking. Oxford University Press, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.