Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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