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APA-viiteUnited Nations Conference on Trade and Development. (2019). Economic development in Africa: Report 2019 : made in Africa : rules of origin for enhanced intra-African trade. United Nations.
Chicago-tyylinen lähdeviittausUnited Nations Conference on Trade and Development. Economic Development in Africa: Report 2019 : Made in Africa : Rules of Origin for Enhanced Intra-African Trade. New York, NY ; Geneva: United Nations, 2019.
MLA-viiteUnited Nations Conference on Trade and Development. Economic Development in Africa: Report 2019 : Made in Africa : Rules of Origin for Enhanced Intra-African Trade. United Nations, 2019.
Harvard-tyylinen lähdeviittausUnited Nations Conference on Trade and Development. 2019. Economic development in Africa: Report 2019 : made in Africa : rules of origin for enhanced intra-African trade. New York, NY ; Geneva: United Nations.