APA (7e ed.) Bronvermelding

Boucher, D., & Kelly, P. J. (2009). Political thinkers: From Socrates to the present (2nd ed.). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Boucher, David, en Paul Joseph Kelly. Political Thinkers: From Socrates to the Present. 2nd ed. New York: Oxford University Press, 2009.

MLA (9e ed.) Bronvermelding

Boucher, David, en Paul Joseph Kelly. Political Thinkers: From Socrates to the Present. 2nd ed. Oxford University Press, 2009.