Whalley, J., & Hamilton, C. (1996). The trading system after the Uruguay Round. Institute for International Economics.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Whalley, John, و Colleen Hamilton. The Trading System After the Uruguay Round. Washington, DC: Institute for International Economics, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Whalley, John, و Colleen Hamilton. The Trading System After the Uruguay Round. Institute for International Economics, 1996.