International Monetary Fund. (2010). Fiscal Policy in Oil Producing Countries During the Recent Oil Price Cycle. International Monetary Fund.
Dyfyniad Arddull ChicagoInternational Monetary Fund. Fiscal Policy in Oil Producing Countries During the Recent Oil Price Cycle. Washington, D.C.: International Monetary Fund, 2010.
Dyfyniad MLAInternational Monetary Fund. Fiscal Policy in Oil Producing Countries During the Recent Oil Price Cycle. International Monetary Fund, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.