APA način citiranja (7. izdanje)

Kupperman, J. (2007). Ethics and qualities of life. Oxford University Press.

Čikaški stil citiranja (17. izdanje)

Kupperman, Joel. Ethics and Qualities of Life. New York: Oxford University Press, 2007.

MLA način citiranja (8. izdanje)

Kupperman, Joel. Ethics and Qualities of Life. Oxford University Press, 2007.