Busk, W. (1856). Medieval Popes, Emperors, Kings and Crusaders. Hookham & Sobs.
シカゴスタイル引用形Busk, William. Medieval Popes, Emperors, Kings and Crusaders. London: Hookham & Sobs, 1856.
MLA引用形式Busk, William. Medieval Popes, Emperors, Kings and Crusaders. Hookham & Sobs, 1856.
警告: この引用は必ずしも正確ではありません.