Department of economic and social affairs. (1998). World Statistics Pocketbook. United Nations.
Цитирование в стиле Чикаго (17-е изд.)Department of economic and social affairs. World Statistics Pocketbook. New York: United Nations, 1998.
Цитирование MLA (8-е изд.)Department of economic and social affairs. World Statistics Pocketbook. United Nations, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.