Gert, B. (2004). Common morality: Deciding what to do. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Gert, Bernard. Common Morality: Deciding What to Do. Oxford ; New York: Oxford University Press, 2004.
Lua MLA (9ú heag.)Gert, Bernard. Common Morality: Deciding What to Do. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.