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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIndia 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.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিIndia 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.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.