APA (7 ম সংস্করণ) উদ্ধৃতি

National Council of Applied Economic Research, N. D. (1979). Cement Industry in India: Problems and prospects. The author.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Council of Applied Economic Research, New Delhi. Cement Industry in India: Problems and Prospects. The author, 1979.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

National Council of Applied Economic Research, New Delhi. Cement Industry in India: Problems and Prospects. The author, 1979.