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","Christian society and the Crusades, 1198-1229 : sources in translation, including The capture of Damietta by Oliver of Paderborn, translated with notes by John J. Gavigan",,University of Pennsylvania Press,1971,Sources of medieval history,,"0812276442,0812210247",,https://cir.nii.ac.jp/crid/1130000795692638720