Van der Ploeg, R., & Poelhekke, S. (2008). Volatility and the natural resource curse. University of Oxford.
Chicagoスタイル(17版)引用形式Van der Ploeg, R., , S. Poelhekke. Volatility and the Natural Resource Curse. University of Oxford, 2008.
MLA(9版)引用形式Van der Ploeg, R., , S. Poelhekke. Volatility and the Natural Resource Curse. University of Oxford, 2008.
警告: この引用は必ずしも正確ではありません.