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
"Reilly, Bernard F.","The Kingdom of León-Castilla under King Alfonso VII, 1126-1157",,University of Pennsylvania Press,1998,Middle Ages series,,9780812234527,,https://cir.nii.ac.jp/crid/1130282269528883200