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
"Bumke, Joachim and Jackson, W. T. H. (William Thomas Hobdell) and Jackson, Erika",The concept of knighthood in the Middle Ages,,AMS Press,1982,AMS studies in the Middle Ages,,0404180345,,https://cir.nii.ac.jp/crid/1130282271303688320