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 National Sample Survey Organisation,Indebtedness of urban households as on 30.6.1991 : debt and investment survey,,"National Sample Survey Organisation, Dept. of Statistics, Ministry of Planning & Programme Implementation, Govt. of India",1998,Report,,,,https://cir.nii.ac.jp/crid/1130282272164309632