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 "Vaidya, Rajendra R. and Indira Gandhi Institute of Development Research",The persistence of profits : the Indian experience,,Indira Gandhi Institute of Development Research,1992,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130000794297313280