Davis, R. H. C. (1988). A history of medieval Europe: From Constantine to Saint Louis. London: Longman.
Trích dẫn kiểu ChicagoDavis, Ralph Henry Carless. A History of Medieval Europe: From Constantine to Saint Louis. London: Longman, 1988.
Deismireacht MLADavis, Ralph Henry Carless. A History of Medieval Europe: From Constantine to Saint Louis. London: Longman, 1988.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.