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