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
"Bisson, Thomas N. and Harvard University. Committee on Medieval Studies","Cultures of power : lordship, status, and process in twelfth-century Europe",,University of Pennsylvania Press,1995,Middle Ages series,,"0812232909,0812215559",,https://cir.nii.ac.jp/crid/1130000797048969472