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
"Suryanarayana, M. H. and Geetha, S. and Indira Gandhi Institute of Development Research",Estimation of P-α poverty measure for grouped data using two parametric longnormal distribution,,Indira Gandhi Institute of Development Research,1992,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130000796140387456