India. Directorate of National Sample Survey. (1977). National sample survey , 25th rd - July 1970 - June 71 No. 232 , consumer expenditure of the weaker sections. National Sample Survey Organisation.
Chicago Edition CitationIndia. Directorate of National Sample Survey. National Sample Survey , 25th Rd - July 1970 - June 71 No. 232 , Consumer Expenditure of the Weaker Sections. National Sample Survey Organisation, 1977.
MLA引文India. Directorate of National Sample Survey. National Sample Survey , 25th Rd - July 1970 - June 71 No. 232 , Consumer Expenditure of the Weaker Sections. National Sample Survey Organisation, 1977.
警告：這些引文格式不一定是100％准確.