Singer, P. (1986). Applied ethics. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Singer, Peter. Applied Ethics. Oxford [Oxfordshire] ; New York: Oxford University Press, 1986.
Lua MLA (8ú heag.)Singer, Peter. Applied Ethics. Oxford University Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.