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
"Dutton, Paul Edward",Charlemagne's courtier : the complete Einhard,,Broadview Press,1998,Readings in medieval civilizations and cultures,,1551111349,,https://cir.nii.ac.jp/crid/1130282271975846016