United Nations Conference on Trade and Development. (2017). Economic development in Africa report 2017: Tourism for transformative and inclusive growth. United Nations.
芝加哥风格引文United Nations Conference on Trade and Development. Economic Development in Africa Report 2017: Tourism for Transformative and Inclusive Growth. New York: United Nations, 2017.
MLA引文United Nations Conference on Trade and Development. Economic Development in Africa Report 2017: Tourism for Transformative and Inclusive Growth. United Nations, 2017.
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