Sorsa, P. (1999). Macroeconomic Conditions and Import Surcharges in Selected Transition Economies. International Monetary Fund.
Chicago (17e ed.) BronvermeldingSorsa, Piritta. Macroeconomic Conditions and Import Surcharges in Selected Transition Economies. Washington, D.C.: International Monetary Fund, 1999.
MLA (8e ed.) BronvermeldingSorsa, Piritta. Macroeconomic Conditions and Import Surcharges in Selected Transition Economies. International Monetary Fund, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.