APA (7th ed.) Zitazioa

Conway, D. A., & Munson, R. (1990). The elements of reasoning. Wadsworth.

Chicago Style (17th ed.) Zitazioa

Conway, David A., eta Ronald Munson. The Elements of Reasoning. California: Wadsworth, 1990.

MLA (9th ed.) Zitazioa

Conway, David A., eta Ronald Munson. The Elements of Reasoning. Wadsworth, 1990.