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
"Kemal, A. R. and Mahmood, Zafar",Characteristics of the workers in the urban informal sector of Pakistan,,Pakistan Institute of Development Economics,1998,Research report series,,9694610710,,https://cir.nii.ac.jp/crid/1130000794783970048