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
"Heers, Jacques and Nicholas, David",Parties and political life in the medieval West,,"North-Holland Pub. Co,Distributors for the U.S.A. and Canada, Elsevier/North-Holland",1977,Europe in the Middle Ages,,0720405394,,https://cir.nii.ac.jp/crid/1130000794891758848