Kavak, K. (2007). "Ethanol subsidies on the verge of peak oil: Green effort or pork barrel?". Cornell University.
Chicago Style (17. basım) AtıfKavak, Kubilay. "Ethanol Subsidies on the Verge of Peak Oil: Green Effort or Pork Barrel?". New York: Cornell University, 2007.
MLA (9th ed.) AtıfKavak, Kubilay. "Ethanol Subsidies on the Verge of Peak Oil: Green Effort or Pork Barrel?". Cornell University, 2007.
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