著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Guillaume, de Tudèle, fl. and Shirley, Janet",The song of the Cathar wars : a history of the Albigensian Crusade,,Ashgate,2000,Crusade texts in translation,,9780754603887,,https://cir.nii.ac.jp/crid/1130282272892636800