International Monetary Fund. External Relations Dept. (1980). Finance and Development, September 1980. International Monetary Fund.
Dyfyniad Arddull ChicagoInternational Monetary Fund. External Relations Dept. Finance and Development, September 1980. Washington, D.C.: International Monetary Fund, 1980.
Dyfyniad MLAInternational Monetary Fund. External Relations Dept. Finance and Development, September 1980. International Monetary Fund, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.