India. Government of, N. D. (2001). National Sample Survey: Fiftyfive Round: July 1999 - June 2000. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Government of, New Delhi. National Sample Survey: Fiftyfive Round: July 1999 - June 2000. The author, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Government of, New Delhi. National Sample Survey: Fiftyfive Round: July 1999 - June 2000. The author, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.