Blackburn, S., & Blackburn, S. (2003). Ethics: A very short introduction. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Blackburn, Simon, agus Simon Blackburn. Ethics: A Very Short Introduction. Oxford: Oxford University Press, 2003.
Lua MLA (9ú heag.)Blackburn, Simon, agus Simon Blackburn. Ethics: A Very Short Introduction. Oxford University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
