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, 2011-12 : NSS 68th round (July 2011 -June 2012)",,"Govt. of India, Ministry of Statistics and Programme Implementation, National Sample Survey Office",2015,Report,,,,https://cir.nii.ac.jp/crid/1130000795679130368