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 "Peters, Edward",The First Crusade : the chronicle of Fulcher of Chartres and other source materials,2nd ed,University of Pennsylvania Press,1998,Middle Ages series,,0812216563,,https://cir.nii.ac.jp/crid/1130000797304865536