Whalley, J., & Hamilton, C. (1996). The trading system after the Uruguay Round. Institute for International Economics.
Lua i Stíl Chicago (17ú heag.)Whalley, John, agus Colleen Hamilton. The Trading System After the Uruguay Round. Washington, DC: Institute for International Economics, 1996.
Lua MLA (9ú heag.)Whalley, John, agus Colleen Hamilton. The Trading System After the Uruguay Round. Institute for International Economics, 1996.
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