United Nations Conference on Trade and Development. (2003). Information and communication technology development indices. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations Conference on Trade and Development. Information and Communication Technology Development Indices. New York: United Nations, 2003.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations Conference on Trade and Development. Information and Communication Technology Development Indices. United Nations, 2003.
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