Davis, R. H. C. (1988). A history of medieval Europe: From Constantine to Saint Louis. London: Longman.
シカゴスタイル引用形Davis, Ralph Henry Carless. A History of Medieval Europe: From Constantine to Saint Louis. London: Longman, 1988.
MLA引用形式Davis, Ralph Henry Carless. A History of Medieval Europe: From Constantine to Saint Louis. London: Longman, 1988.
警告: この引用は必ずしも正確ではありません.