Spahn, P. (1995). International Financial Flows and Transactions Taxes: Survey and Options. International Monetary Fund.
Cita Chicago (17th ed.)Spahn, P. International Financial Flows and Transactions Taxes: Survey and Options. Washington, D.C.: International Monetary Fund, 1995.
Cita MLA (8th ed.)Spahn, P. International Financial Flows and Transactions Taxes: Survey and Options. International Monetary Fund, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.