APA (7th ed.) Citation

United Nations Symposium On State Petroleum Enterprises And Developing Countries, Vienna, & United Nations. Centre for Natural Resources, Energy and Transport. (1980). State petroleum enterprises and developing countries. Pergamon Press.

Chicago Style (17th ed.) Citation

United Nations Symposium On State Petroleum Enterprises And Developing Countries, Vienna, and Energy and Transport United Nations. Centre for Natural Resources. State Petroleum Enterprises and Developing Countries. New York: Pergamon Press, 1980.

MLA (9th ed.) Citation

United Nations Symposium On State Petroleum Enterprises And Developing Countries, Vienna, and Energy and Transport United Nations. Centre for Natural Resources. State Petroleum Enterprises and Developing Countries. Pergamon Press, 1980.