India. Ministry of industry. Department of Heavy Industry. (1981). Committee on public undertakings (1981-82): Twenty-eighth report. Lok Sabha.
শিকাগো স্টাইলে সাইটেশনIndia. Ministry of industry. Department of Heavy Industry. Committee on Public Undertakings (1981-82): Twenty-eighth Report. New Delhi: Lok Sabha, 1981.
এমএলএ সাইটেশনIndia. Ministry of industry. Department of Heavy Industry. Committee on Public Undertakings (1981-82): Twenty-eighth Report. Lok Sabha, 1981.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.