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
"Lyon, Bryce Dale",From fief to indenture : the transition from feudal to non-feudal contract in Western Europe,,Octagon Books,1972,Harvard historical studies,,0374952116,,https://cir.nii.ac.jp/crid/1130282272139834624