United Nations. Economic and Social Commission for Asia and the Pacific. (1991). Guidelines for youth participation in environmentally sound and sustainable development. United Nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations. Economic and Social Commission for Asia and the Pacific. Guidelines for Youth Participation in Environmentally Sound and Sustainable Development. New York: United Nations, 1991.
Цитирование MLA (9-е изд.)United Nations. Economic and Social Commission for Asia and the Pacific. Guidelines for Youth Participation in Environmentally Sound and Sustainable Development. United Nations, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.