Amjadi, A., Reincke, U., & Yeats, A. J. (1996). Did external barriers cause the marginalization of Sub-Saharan Africa in world trade? World Bank.
Citace podle Chicago (17th ed.)Amjadi, Azita, Ulrich Reincke, a Alexander J. Yeats. Did External Barriers Cause the Marginalization of Sub-Saharan Africa in World Trade? Washington, D.C: World Bank, 1996.
Citace podle MLA (9th ed.)Amjadi, Azita, et al. Did External Barriers Cause the Marginalization of Sub-Saharan Africa in World Trade? World Bank, 1996.
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