Hoekman, B. M., & Khayr al-Dīn, H. (2000). Trade policy developments in the Middle East and North Africa. World Bank.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hoekman, Bernard M., و Hanāʾ Khayr al-Dīn. Trade Policy Developments in the Middle East and North Africa. Washington, DC: World Bank, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hoekman, Bernard M., و Hanāʾ Khayr al-Dīn. Trade Policy Developments in the Middle East and North Africa. World Bank, 2000.