United Nations. Dept. of Economic and Social Affairs. (1962). Petroleum exploration: Capital requirements and methods of financing. United Nations.
Chicago Style (17th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. Petroleum Exploration: Capital Requirements and Methods of Financing. N.Y.: United Nations, 1962.
MLA (8th ed.) CitationUnited Nations. Dept. of Economic and Social Affairs. Petroleum Exploration: Capital Requirements and Methods of Financing. United Nations, 1962.
Warning: These citations may not always be 100% accurate.