APA-viite (7. p.)
Leigh, D., & Olters, J. (2006). Natural-resource depletion, habit formation, and sustainable fiscal policy: Lessons from Gabon. International Monetary Fund.
Chicago-viite (17. p.)
Leigh, Daniel, ja Jan-Peter Olters. Natural-resource Depletion, Habit Formation, and Sustainable Fiscal Policy: Lessons from Gabon. [Washington, D.C.]: International Monetary Fund, 2006.
MLA-viite (9. p.)
Leigh, Daniel, ja Jan-Peter Olters. Natural-resource Depletion, Habit Formation, and Sustainable Fiscal Policy: Lessons from Gabon. International Monetary Fund, 2006.
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