United Nations Industrial Development Organization. (1980). Mineral processing in developing countries / United Nations Industrial Development Organization. United Nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations Industrial Development Organization. Mineral Processing in Developing Countries / United Nations Industrial Development Organization. New York: United Nations, 1980.
Цитирование MLA (9-е изд.)United Nations Industrial Development Organization. Mineral Processing in Developing Countries / United Nations Industrial Development Organization. United Nations, 1980.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.