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 "Michels, Robert and Paul, Eden and Paul, Cedar",Political parties : a sociological study of the oligarchical tendencies of modern democracy,2nd ed,"Free Press,Collier-Macmillan",1968,A Free Press paperback,,,,https://cir.nii.ac.jp/crid/1130000794742311680