Cita APA (7a ed.)

Campbell, G., & Bitzer, L. F. (2008). The Philosophy of Rhetoric (2008 pbk. ed.). Southern Illinois University Press.

Cita Chicago Style (17a ed.)

Campbell, George, y Lloyd F. Bitzer. The Philosophy of Rhetoric. 2008 pbk. ed. Carbondale: Southern Illinois University Press, 2008.

Cita MLA (8a ed.)

Campbell, George, y Lloyd F. Bitzer. The Philosophy of Rhetoric. 2008 pbk. ed. Southern Illinois University Press, 2008.