Lua APA (7ú heag.)
Irwin, T. (2007). The development of ethics: A historical and critical study. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Irwin, Terence. The Development of Ethics: A Historical and Critical Study. New York ; Oxford: Oxford University Press, 2007.
Lua MLA (9ú heag.)
Irwin, Terence. The Development of Ethics: A Historical and Critical Study. Oxford University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.