APA (7 ম সংস্করণ) উদ্ধৃতি

Corporations, U. N. C. f. T. (1982). Main features and trends in petroleum and mining agreements. The author.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Corporations, United Nations. Centre for Transnational. Main Features and Trends in Petroleum and Mining Agreements. The author, 1982.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Corporations, United Nations. Centre for Transnational. Main Features and Trends in Petroleum and Mining Agreements. The author, 1982.