APA (7th ed.) Zitazioa
Knowles, M. D. (1967). Cambridge Studies in medieval life and thought. Univ.Pr.
Chicago Style (17th ed.) Zitazioa
Knowles, Michael David. Cambridge Studies in Medieval Life and Thought. Cambridge: Univ.Pr, 1967.
MLA (9th ed.) Zitazioa
Knowles, Michael David. Cambridge Studies in Medieval Life and Thought. Univ.Pr, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.