Não informado. (1989). UNCTAD review. United Nations Conference on Trade and Development.
Style de citation Chicago (17e éd.)Não informado. UNCTAD Review. Geneva, Suíça: United Nations Conference on Trade and Development, 1989.
Style de citation MLA (8e éd.)Não informado. UNCTAD Review. United Nations Conference on Trade and Development, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.