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
"Hoffrogge, Ralf and LaPorte, Norman",Weimar communism as mass movement 1918-1933,,Lawrence and Wishart Limited,2017,Studies in Twentieth Century Communism series,,9781910448984,,https://cir.nii.ac.jp/crid/1130000797054488576