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
"Cowdrey, H. E. J. (Herbert Edward John)","The crusades and Latin monasticism, 11th-12th centuries",,Ashgate,1999,Collected studies series,,0860787958,,https://cir.nii.ac.jp/crid/1130000793806808192