APA-referens (7:e uppl.)
Bornhorst, F., Thornton, J., & Gupta, S. (2008). Natural resource endowments, governance, and the domestic revenue effort: Evidence from a panel of countries. International Monetary Fund.
Chicago-referens (17:e uppl.)
Bornhorst, Fabian, John Thornton, och Sanjeev Gupta. Natural Resource Endowments, Governance, and the Domestic Revenue Effort: Evidence from a Panel of Countries. [Washington, District of Columbia]: International Monetary Fund, 2008.
MLA-referens (9:e uppl.)
Bornhorst, Fabian, et al. Natural Resource Endowments, Governance, and the Domestic Revenue Effort: Evidence from a Panel of Countries. International Monetary Fund, 2008.
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