International Monetary Fund. Real Sector Division & ebrary, Inc. (1993). A Guide to Direction of trade statistics. International Monetary Fund.
Цитирование в стиле Чикаго (17-е изд.)International Monetary Fund. Real Sector Division и Inc ebrary. A Guide to Direction of Trade Statistics. Washington, D.C.: International Monetary Fund, 1993.
Цитирование MLA (9-е изд.)International Monetary Fund. Real Sector Division и Inc ebrary. A Guide to Direction of Trade Statistics. International Monetary Fund, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.