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
"Kostick, Conor",The social structure of the First Crusade,,Brill,2008,"The medieval Mediterranean : peoples, economies and cultures, 400-1453",,9789004166653,,https://cir.nii.ac.jp/crid/1130282269239122048