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 Office,Household consumer expenditure across socio-economic groups : NSS 66th round (July 2009 -June 2010),,"National Sample Survey Office, Ministry of Statistics and Programme Implementation, Govt. of India",2012,Report,,,,https://cir.nii.ac.jp/crid/1130000794586977408