Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.