United Nations Meeting on Co-operation among Developing Countries in Petroleum Geneva, Switzerland, & United Nations. Department of Economic and Social Affairs. (1977). Petroleum co-operation among developing countries: Proceedings of the United Nations Meeting on Co-operation among Developing Countries in Petroleum, Geneva, 10 to 20 November, 1975. United Nations.
Chicago Style (17th ed.) CitationUnited Nations Meeting on Co-operation among Developing Countries in Petroleum Geneva, Switzerland, and United Nations. Department of Economic and Social Affairs. Petroleum Co-operation Among Developing Countries: Proceedings of the United Nations Meeting on Co-operation Among Developing Countries in Petroleum, Geneva, 10 to 20 November, 1975. New York: United Nations, 1977.
MLA (9th ed.) CitationUnited Nations Meeting on Co-operation among Developing Countries in Petroleum Geneva, Switzerland, and United Nations. Department of Economic and Social Affairs. Petroleum Co-operation Among Developing Countries: Proceedings of the United Nations Meeting on Co-operation Among Developing Countries in Petroleum, Geneva, 10 to 20 November, 1975. United Nations, 1977.