APA (7th ed.) Zitazioa

Canning, J. (1996). A history of medieval political thought. Routledge.

Chicago Style (17th ed.) Zitazioa

Canning, Joseph. A History of Medieval Political Thought. London: Routledge, 1996.

MLA (9th ed.) Zitazioa

Canning, Joseph. A History of Medieval Political Thought. Routledge, 1996.