Economic and Social Commission for Western Asia & Gulf Cooperation Council. (2001). Economic diversification in the oil-producing countries: The case of the Gulf Cooperation Council economies. United Nations.
Citazione stile Chigago Style (17a edizione)Economic and Social Commission for Western Asia e Gulf Cooperation Council. Economic Diversification in the Oil-producing Countries: The Case of the Gulf Cooperation Council Economies. New York: United Nations, 2001.
Citatione MLA (9a ed.)Economic and Social Commission for Western Asia e Gulf Cooperation Council. Economic Diversification in the Oil-producing Countries: The Case of the Gulf Cooperation Council Economies. United Nations, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.