Whalley, J., & Hamilton, C. (1996). The trading system after the Uruguay Round. Institute for International Economics.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWhalley, John, এবং Colleen Hamilton. The Trading System After the Uruguay Round. Washington, DC: Institute for International Economics, 1996.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWhalley, John, এবং Colleen Hamilton. The Trading System After the Uruguay Round. Institute for International Economics, 1996.