Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.