United Nations. Department for Economic and Social Information and Policy Analysis & United nations. (1994). Population, environment and development. UN.
Цитирование в стиле Чикаго (17-е изд.)United Nations. Department for Economic and Social Information and Policy Analysis и United nations. Population, Environment and Development. New York: UN, 1994.
Цитирование MLA (8-е изд.)United Nations. Department for Economic and Social Information and Policy Analysis и United nations. Population, Environment and Development. UN, 1994.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.