Al Alak، B. A.، و Al Tae'e، H. A. (2002). Perceived Quality of Services Provided by Hotels in Jordan Among Foreign Guests: A Field Study. دراسات - العلوم الإدارية، مج29, ع2 ، 497 - 517. مسترجع من http://search.mandumah.com/Record/661067
Al Alak، Basheer A.، و Hameed A. Al Tae'e. "Perceived Quality of Services Provided By Hotels in Jordan Among Foreign Guests: A Field Study." دراسات - العلوم الإدارية مج29, ع2 (2002): 497 - 517. مسترجع من http://search.mandumah.com/Record/661067