Department of economic and social affairs statistics division. (2011). Monthly bulletin of statistics: October. United nations.
Цитирование в стиле Чикаго (17-е изд.)Department of economic and social affairs statistics division. Monthly Bulletin of Statistics: October. New York: United nations, 2011.
Цитирование MLA (8-е изд.)Department of economic and social affairs statistics division. Monthly Bulletin of Statistics: October. United nations, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.