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
"Esmark, Kim and Hermanson, Lars and Orning, Hans Jacob and Jacob, Hans","Nordic elites in transformation, c. 1050-1250",,Routledge,2020,Routledge research in medieval studies,,9780367901950,,https://cir.nii.ac.jp/crid/1130568826532028821