As Sudais، A. A. A. S. (1987). Applicability of Theory of Customs Unions to the Case of the Cooperation Council for the Arab States of the Gulf G.C.C. مجلة العلوم الإدارية، مج12, ع1 ، 25 - 26. مسترجع من http://search.mandumah.com/Record/661049
As Sudais، Abd Alaziz Ali Sulaiman. "Applicability of Theory of Customs Unions to the Case of the Cooperation Council for the Arab States of the Gulf G.C.C." مجلة العلوم الإدارية مج12, ع1 (1987): 25 - 26. مسترجع من http://search.mandumah.com/Record/661049