United Nations. Economic and Social Commission for Asia and the Pacific & Regional Workshop on Computer Applications for Groundwater Assessment and Management. (1993). Computer applications for groundwater assessment and management. United Nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations. Economic and Social Commission for Asia and the Pacific и Regional Workshop on Computer Applications for Groundwater Assessment and Management. Computer Applications for Groundwater Assessment and Management. New York: United Nations, 1993.
Цитирование MLA (8-е изд.)United Nations. Economic and Social Commission for Asia and the Pacific и Regional Workshop on Computer Applications for Groundwater Assessment and Management. Computer Applications for Groundwater Assessment and Management. United Nations, 1993.