Hammoud، G. A. (2006). TOURISM A HIGHLY QUALIFIED LABOR INDUSTRY: AN ASSESSMENT STUDY OF THE TOURISM TRAINING. الإدارة، مج42, ع3 ، 75 - 95. مسترجع من http://search.mandumah.com/Record/665184
Hammoud، Ghada Aly. "TOURISM A HIGHLY QUALIFIED LABOR INDUSTRY: AN ASSESSMENT STUDY OF THE TOURISM TRAINING." الإدارة مج42, ع3 (2006): 75 - 95. مسترجع من http://search.mandumah.com/Record/665184