United Nations Economic and Social Commission for Western Asia. (2003). Profile of the Information Society in the Republic of Yemen. UN.
Цитирование в стиле Чикаго (17-е изд.)United Nations Economic and Social Commission for Western Asia. Profile of the Information Society in the Republic of Yemen. New York: UN, 2003.
Цитирование MLA (8-е изд.)United Nations Economic and Social Commission for Western Asia. Profile of the Information Society in the Republic of Yemen. UN, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.