Economic and Social Commission for Western Asia & United Nations. Economic and Social Commission for Western Asia. Sustainable Development and Productivity Division. (2003). Review of sustainable development and productivity activities. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Economic and Social Commission for Western Asia و United Nations. Economic and Social Commission for Western Asia. Sustainable Development and Productivity Division. Review of Sustainable Development and Productivity Activities. New York: United Nations, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Economic and Social Commission for Western Asia و United Nations. Economic and Social Commission for Western Asia. Sustainable Development and Productivity Division. Review of Sustainable Development and Productivity Activities. United Nations, 2003.