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.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Economic and Social Commission for Western Asia ба Gulf Cooperation Council. Economic Diversification in the Oil-producing Countries: The Case of the Gulf Cooperation Council Economies. New York: United Nations, 2001.
MLA -ийн эшлэл (9 дэх хэвлэлт)Economic and Social Commission for Western Asia ба Gulf Cooperation Council. Economic Diversification in the Oil-producing Countries: The Case of the Gulf Cooperation Council Economies. United Nations, 2001.
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