Editorial Board. (1999). Country of Origin Effects The Effect of Demographic Variables on Consumers Perceptions of Quality and Price of Gulf Verses Non-Gulf Services. التعاون الصناعي في الخليج العربي، مج20, ع76 ، 61 - 83. مسترجع من http://search.mandumah.com/Record/658130
Editorial Board. "Country of Origin Effects The Effect of Demographic Variables On Consumers Perceptions of Quality and Price of Gulf Verses Non-Gulf Services." التعاون الصناعي في الخليج العربي مج20, ع76 (1999): 61 - 83. مسترجع من http://search.mandumah.com/Record/658130