India. Directorate of National Sample Survey. (1975). National sample survey no. 221 , 24th round tables with notes on same features of household non-registered trade. National Sample Survey Organisation.
Chicago Style aipamenaIndia. Directorate of National Sample Survey. National Sample Survey No. 221 , 24th Round Tables with Notes on Same Features of Household Non-registered Trade. National Sample Survey Organisation, 1975.
MLA aipamenaIndia. Directorate of National Sample Survey. National Sample Survey No. 221 , 24th Round Tables with Notes on Same Features of Household Non-registered Trade. National Sample Survey Organisation, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.