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
"Gilsdorf, Sean",The favor of friends : intercession and aristocratic politics in Carolingian and Ottonian Europe,,Brill,2014,Brill's series on the Early Middle Ages,,9789004264588,,https://cir.nii.ac.jp/crid/1130282273100532096