India. Directorate of National Sample Survey. National sample survey. National Sample Survey Organisation.
استشهاد بنمط شيكاغوIndia. Directorate of National Sample Survey. National Sample Survey. Delhi: National Sample Survey Organisation.
MLA استشهادIndia. Directorate of National Sample Survey. National Sample Survey. National Sample Survey Organisation.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.