India. Government of, P. M. (1975). National Sample Survey: Report 222/20. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Government of, Planning Ministry. National Sample Survey: Report 222/20. The author, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Government of, Planning Ministry. National Sample Survey: Report 222/20. The author, 1975.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.