India. Dept. of Public Enterprises. Ministry of Heavy Industries & Public Enterprises. (2006). Public enterprises survey, 2005-2006: Annual report on the performance of Central Public Sector Enterprises. Dept. of Public Enterprises, Ministry of Heavy Industries & Public Enterprises, Govt. of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Dept. of Public Enterprises. Ministry of Heavy Industries & Public Enterprises. Public Enterprises Survey, 2005-2006: Annual Report on the Performance of Central Public Sector Enterprises. Dept. of Public Enterprises, Ministry of Heavy Industries & Public Enterprises, Govt. of India, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Dept. of Public Enterprises. Ministry of Heavy Industries & Public Enterprises. Public Enterprises Survey, 2005-2006: Annual Report on the Performance of Central Public Sector Enterprises. Dept. of Public Enterprises, Ministry of Heavy Industries & Public Enterprises, Govt. of India, 2006.