APA aipamena

India. Directorate of National Sample Survey. National sample survey. National Sample Survey Organisation.

Chicago Style aipamena

India. Directorate of National Sample Survey. National Sample Survey. Delhi: National Sample Survey Organisation.

MLA aipamena

India. Directorate of National Sample Survey. National Sample Survey. National Sample Survey Organisation.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.