Trích dẫn APA

India. Directorate of National Sample Survey. (1970). National sample survey no. 171: 22nd round, some results relating to construction of pucca house in rural & urban areas. National Sample Survey Organisation.

Trích dẫn kiểu Chicago

India. Directorate of National Sample Survey. National Sample Survey No. 171: 22nd Round, Some Results Relating to Construction of Pucca House in Rural & Urban Areas. Delhi: National Sample Survey Organisation, 1970.

Trích dẫn MLA

India. Directorate of National Sample Survey. National Sample Survey No. 171: 22nd Round, Some Results Relating to Construction of Pucca House in Rural & Urban Areas. National Sample Survey Organisation, 1970.

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