India Ministry of Heavy Industries and Public Enterprises Dept. of Public Enterprises. (2010). Public enterprises survey 2009-2010: Annual report on the performance of central public sector enterprises. The Controller of Publication.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia Ministry of Heavy Industries and Public Enterprises Dept. of Public Enterprises. Public Enterprises Survey 2009-2010: Annual Report on the Performance of Central Public Sector Enterprises. The Controller of Publication, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia Ministry of Heavy Industries and Public Enterprises Dept. of Public Enterprises. Public Enterprises Survey 2009-2010: Annual Report on the Performance of Central Public Sector Enterprises. The Controller of Publication, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.