Economic and social commission for western asia. (1999). Science and technology policies in the twenty- first century. UN.
Цитирование в стиле Чикаго (17-е изд.)Economic and social commission for western asia. Science and Technology Policies in the Twenty- First Century. New York: UN, 1999.
Цитирование MLA (8-е изд.)Economic and social commission for western asia. Science and Technology Policies in the Twenty- First Century. UN, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.