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
"Mishra, Veena and Sundaram, Anant K. and Indira Gandhi Institute of Development Research",Optimality of market share competition in a symmetric duopoly : a note,,Indira Gandhi Institute of Development Research,1990,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130000797619389184