India Ministry of Heavy Industries and Public Enterprises Department of Public Enterprises. (2009). Public enterprises survey 2008-2009: Annual report of the performance of central public sector enterprises. The Controller of Publication.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia Ministry of Heavy Industries and Public Enterprises Department of Public Enterprises. Public Enterprises Survey 2008-2009: Annual Report of the Performance of Central Public Sector Enterprises. The Controller of Publication, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia Ministry of Heavy Industries and Public Enterprises Department of Public Enterprises. Public Enterprises Survey 2008-2009: Annual Report of the Performance of Central Public Sector Enterprises. The Controller of Publication, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.