APA (7e ed.) Bronvermelding
Campbell, G., & Bitzer, L. F. (2008). The philosophy of rhetoric (2008 pbk. ed.). Southern Illinois University Press.
Chicago (17e ed.) Bronvermelding
Campbell, George, en Lloyd F. Bitzer. The Philosophy of Rhetoric. 2008 pbk. ed. Carbondale: Southern Illinois University Press, 2008.
MLA (9e ed.) Bronvermelding
Campbell, George, en Lloyd F. Bitzer. The Philosophy of Rhetoric. 2008 pbk. ed. Southern Illinois University Press, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.