Organisation, I. C. S. (1972). Statistical Pocket Book of India: 1971. Controller of Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganisation, India. Central Statistical. Statistical Pocket Book of India: 1971. Controller of Publications, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganisation, India. Central Statistical. Statistical Pocket Book of India: 1971. Controller of Publications, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.