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
"Hopkins, Keith",Conquerors and slaves,1st paperback ed,Cambridge University Press,1981,Sociological studies in Roman history,,9780521281812,,https://cir.nii.ac.jp/crid/1130000798062970240