United Nations Department of Economic and Social Development. (1992). The Direct Conversion of Solar Energy to Electricity. United Nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations Department of Economic and Social Development. The Direct Conversion of Solar Energy to Electricity. New York: United Nations, 1992.
Цитирование MLA (8-е изд.)United Nations Department of Economic and Social Development. The Direct Conversion of Solar Energy to Electricity. United Nations, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.