El Kadi، S. I.، و Abdel Wahab، S. M. (2004). Familiarization Trips to Egypt and Their Role in Projecting the Country’s Tourist Image in the Generating Tourism Markets: A Case Study of the Italian Market. الإدارة، مج37, ع4 ، 69 - 94. مسترجع من http://search.mandumah.com/Record/846309
El Kadi، Sahar Ibrahim، و Soha Mohamed Abdel Wahab. "Familiarization Trips to Egypt and Their Role in Projecting the Country’s Tourist Image in the Generating Tourism Markets: A Case Study of the Italian Market." الإدارة مج37, ع4 (2004): 69 - 94. مسترجع من http://search.mandumah.com/Record/846309