APA (7th ed.) Zitazioa

Goff, J. l. (1964). Medieval civilization 400-1500. Basic blackwell.

Chicago Style (17th ed.) Zitazioa

Goff, Jacques le. Medieval Civilization 400-1500. New York: Basic blackwell, 1964.

MLA (9th ed.) Zitazioa

Goff, Jacques le. Medieval Civilization 400-1500. Basic blackwell, 1964.