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
"Gibbs, Marion",Feudal order : a study of the origins and development of English feudal society,,H. Schuman,1953,Schuman's college paperbacks,,,,https://cir.nii.ac.jp/crid/1130000796791704064