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 "Baumol, William J. and Klevorick, Alvin K.",Input choices and rate-of-return regulation : an overview of the discussion,,Cowles Foundation for Research in Economics at Yale University,1970,Cowles Foundation paper,,,,https://cir.nii.ac.jp/crid/1130282272084004224