توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Economic and Social Commission for Western Asia و Gulf Cooperation Council. Economic Diversification in the Oil-producing Countries: The Case of the Gulf Cooperation Council Economies. New York: United Nations, 2001.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Economic and Social Commission for Western Asia و Gulf Cooperation Council. Economic Diversification in the Oil-producing Countries: The Case of the Gulf Cooperation Council Economies. United Nations, 2001.