Iqbal, Z., & Fasano-Filho, U. (2003). GCC Countries: From Oil Dependence to Diversification. International Monetary Fund.
Citazione stile Chigago Style (17a edizione)Iqbal, Zubair, e Ugo Fasano-Filho. GCC Countries: From Oil Dependence to Diversification. Washington, D.C.: International Monetary Fund, 2003.
Citatione MLA (8a ed.)Iqbal, Zubair, e Ugo Fasano-Filho. GCC Countries: From Oil Dependence to Diversification. International Monetary Fund, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.