Não informado. (2011). Guide to UNCTAD Publications. United Nations Conference on Trade and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Guide to UNCTAD Publications. Geneva, Suíça: United Nations Conference on Trade and Development, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Guide to UNCTAD Publications. United Nations Conference on Trade and Development, 2011.
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