Iqbal, Z., & Fasano-Filho, U. (2003). GCC Countries: From Oil Dependence to Diversification. International Monetary Fund.
Chicago-referens (17:e uppl.)Iqbal, Zubair, och Ugo Fasano-Filho. GCC Countries: From Oil Dependence to Diversification. Washington, D.C.: International Monetary Fund, 2003.
MLA-referens (8:e uppl.)Iqbal, Zubair, och Ugo Fasano-Filho. GCC Countries: From Oil Dependence to Diversification. International Monetary Fund, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.