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Dyfyniad Arddull ChicagoInternational Monetary Fund. Research Dept. World Economic Outlook, April 2002: Recessions and Recoveries. Washington, D.C.: International Monetary Fund, 2003.
Dyfyniad MLAInternational Monetary Fund. Research Dept. World Economic Outlook, April 2002: Recessions and Recoveries. International Monetary Fund, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.