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
"Toyoda, Takashi",On the elasticity and the concentration curve,,"Institute of Economic Research, Hitotsubashi University",1985,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282268887185408