York, R., & Takebe, M. (2011). External Sustainability of Oil-Producing Sub-Saharan African Countries. International Monetary Fund.
Chicago Style (17. basım) AtıfYork, Robert, ve Misa Takebe. External Sustainability of Oil-Producing Sub-Saharan African Countries. Washington, D.C.: International Monetary Fund, 2011.
MLA (8th ed.) AtıfYork, Robert, ve Misa Takebe. External Sustainability of Oil-Producing Sub-Saharan African Countries. International Monetary Fund, 2011.
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