APA (7th ed.) Zitazioa

Bredero, A. (1994). Christendom and Christianity in the middle ages. William B. Eerdmans Publishing Company.

Chicago Style (17th ed.) Zitazioa

Bredero, Adriaan. Christendom and Christianity in the Middle Ages. Michigan: William B. Eerdmans Publishing Company, 1994.

MLA (9th ed.) Zitazioa

Bredero, Adriaan. Christendom and Christianity in the Middle Ages. William B. Eerdmans Publishing Company, 1994.