Leigh, D., & Olters, J. (2006). Natural-resource depletion, habit formation, and sustainable fiscal policy: Lessons from Gabon. International Monetary Fund.
芝加哥风格引文Leigh, Daniel, 与 Jan-Peter Olters. Natural-resource Depletion, Habit Formation, and Sustainable Fiscal Policy: Lessons from Gabon. [Washington, D.C.]: International Monetary Fund, 2006.
MLA引文Leigh, Daniel, 与 Jan-Peter Olters. Natural-resource Depletion, Habit Formation, and Sustainable Fiscal Policy: Lessons from Gabon. International Monetary Fund, 2006.
警告：这些引文格式不一定是100％准确.