APA (7th ed.) Zitazioa
Berg, A. (2012). Public investment in resource-abundant developing countries. International Monetary Fund.
Chicago Style (17th ed.) Zitazioa
Berg, Andrew. Public Investment in Resource-abundant Developing Countries. Washington, D.C.: International Monetary Fund, 2012.
MLA (9th ed.) Zitazioa
Berg, Andrew. Public Investment in Resource-abundant Developing Countries. International Monetary Fund, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.