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
"Richard, Jean, 1921 Feb. 7- and Birrell, Jean","The Crusades, c. 1071-c. 1291",,Cambridge University Press,1999,Cambridge medieval textbooks,,"9780521623698,0521625661",,https://cir.nii.ac.jp/crid/1130000796133780224