Cita APA (7th ed.)

Huber, R. B., & Snider, A. (2005). Influencing through argument (Updated ed.). International Debate Education Association.

Cita Chicago (17th ed.)

Huber, Robert B., i Alfred Snider. Influencing Through Argument. Updated ed. New York: International Debate Education Association, 2005.

Cita MLA (9th ed.)

Huber, Robert B., i Alfred Snider. Influencing Through Argument. Updated ed. International Debate Education Association, 2005.