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
"Andrea, Alfred J. and Whalen, Brett E.",Contemporary sources for the Fourth Crusade,Rev. ed,Brill,2008,"The medieval Mediterranean : peoples, economies and cultures, 400-1453",,9789004169432,,https://cir.nii.ac.jp/crid/1130000797835864576