Williamson, J. (1994). Estimating equilibrium exchange rates: John Williamson. Institute for International Economics.
Lua i Stíl Chicago (17ú heag.)Williamson, John. Estimating Equilibrium Exchange Rates: John Williamson. Washington: Institute for International Economics, 1994.
Lua MLA (9ú heag.)Williamson, John. Estimating Equilibrium Exchange Rates: John Williamson. Institute for International Economics, 1994.
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