United Nations. Economic and Social Commission for Asia and the Pacific & United Nations. Economic and Social Commission for Asia and the Pacific. Committee on Natural Resources. (1989). The triennial review of mineral development activities in the ESCAP region, 1985-1987. United Nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations. Economic and Social Commission for Asia and the Pacific и United Nations. Economic and Social Commission for Asia and the Pacific. Committee on Natural Resources. The Triennial Review of Mineral Development Activities in the ESCAP Region, 1985-1987. New York, N.Y.: United Nations, 1989.
Цитирование MLA (8-е изд.)United Nations. Economic and Social Commission for Asia and the Pacific и United Nations. Economic and Social Commission for Asia and the Pacific. Committee on Natural Resources. The Triennial Review of Mineral Development Activities in the ESCAP Region, 1985-1987. United Nations, 1989.