APA (7 ম সংস্করণ) উদ্ধৃতি

Organisation for Economic Co-operation and Development, P. (1980). Steel in the 80s: Paris symposium; February 1980. Oxford.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Organisation for Economic Co-operation and Development, Paris. Steel in the 80s: Paris Symposium; February 1980. Oxford, 1980.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Organisation for Economic Co-operation and Development, Paris. Steel in the 80s: Paris Symposium; February 1980. Oxford, 1980.