United Nations Conference on Trade and Development. (2003). Information and communication technology development indices. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations Conference on Trade and Development. Information and Communication Technology Development Indices. New York: United Nations, 2003.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations Conference on Trade and Development. Information and Communication Technology Development Indices. United Nations, 2003.