Williamson, J. (1994). Estimating equilibrium exchange rates: John Williamson. Institute for International Economics.
Citace podle Chicago (17th ed.)Williamson, John. Estimating Equilibrium Exchange Rates: John Williamson. Washington: Institute for International Economics, 1994.
Citace podle MLA (9th ed.)Williamson, John. Estimating Equilibrium Exchange Rates: John Williamson. Institute for International Economics, 1994.