APA način citiranja (7. izdanje)

Singer, P. (1993). Practical ethics (Second edition.). Cambridge University Press.

Čikaški stil citiranja (17. izdanje)

Singer, Peter. Practical Ethics. Second edition. Cambridge, New York: Cambridge University Press, 1993.

MLA način citiranja (9. izdanje)

Singer, Peter. Practical Ethics. Second edition. Cambridge University Press, 1993.