Economic and Social Commission for Western Asia. (2003). Trade and transport facilitation: E-business and information and communications technology applications. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Economic and Social Commission for Western Asia. Trade and Transport Facilitation: E-business and Information and Communications Technology Applications. New York: United Nations, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Economic and Social Commission for Western Asia. Trade and Transport Facilitation: E-business and Information and Communications Technology Applications. United Nations, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.