APA (7th ed.) Zitazioa
Peters, E. (1971). Christian society and the Crusades, 1198-1229: Sources in translation, including The capture of Damietta by Oliver of Paderborn. University of Pennsylvania Press.
Chicago Style (17th ed.) Zitazioa
Peters, Edward. Christian Society and the Crusades, 1198-1229: Sources in Translation, Including The Capture of Damietta by Oliver of Paderborn. Philadelphia: University of Pennsylvania Press, 1971.
MLA (9th ed.) Zitazioa
Peters, Edward. Christian Society and the Crusades, 1198-1229: Sources in Translation, Including The Capture of Damietta by Oliver of Paderborn. University of Pennsylvania Press, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.