APA Edition Citation

India. Directorate of National Sample Survey. (1977). National sample survey no. 230, twenty first round July 1966 - June 1967 on consumer expenditure (preliminary). National Sample Survey Organisation.

Chicago Edition Citation

India. Directorate of National Sample Survey. National Sample Survey No. 230, Twenty First Round July 1966 - June 1967 on Consumer Expenditure (preliminary). Delhi: National Sample Survey Organisation, 1977.

MLA Edition Citation

India. Directorate of National Sample Survey. National Sample Survey No. 230, Twenty First Round July 1966 - June 1967 on Consumer Expenditure (preliminary). National Sample Survey Organisation, 1977.