APA (7th ed.) Zitazioa

Toulmin, S. (1979). An Introduction to reasoning. Macmillan.

Chicago Style (17th ed.) Zitazioa

Toulmin, Stephen. An Introduction to Reasoning. New York: Macmillan, 1979.

MLA (9th ed.) Zitazioa

Toulmin, Stephen. An Introduction to Reasoning. Macmillan, 1979.