India. Labour and Rehabilitation, M. o. (1984). Indian Labour Year Book: 1983. Controller of Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Labour and Rehabilitation, Ministry of. Indian Labour Year Book: 1983. Controller of Publications, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Labour and Rehabilitation, Ministry of. Indian Labour Year Book: 1983. Controller of Publications, 1984.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.