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 "Veneziani, Roberto and 吉原, 直毅",Objectivist versus subjectivist approaches to the Marxian theory of exploitation,,"Institute of Economic Research, Hitotsubashi University",2009,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000798137227264