Walton, D. N. (1998). Ad Hominem Arguments. University of Alabama Press.
Cita Chicago Style (17a ed.)Walton, Douglas N. Ad Hominem Arguments. Tuscaloosa: University of Alabama Press, 1998.
Cita MLA (8a ed.)Walton, Douglas N. Ad Hominem Arguments. University of Alabama Press, 1998.
Precaución: Estas citas no son 100% exactas.