Mukhtar، H. A.، و Zahorik، J. (1984). Attitudes of Middle-and Secondary-School Social Studies Teachers Toward Their Pre-Service Preparation Program at Umm AL-Qura University, Mecca, Saudi Arabia (رسالة دكتوراه غير منشورة). University of Wisconsin–Milwaukee، ميلواكي. مسترجع من http://search.mandumah.com/Record/616124
Mukhtar، Hassan A.، و John Zahorik. "Attitudes of Middle-and Secondary-School Social Studies Teachers Toward Their Pre-Service Preparation Program At Umm AL-Qura University, Mecca, Saudi Arabia" رسالة دكتوراه. University of Wisconsin–Milwaukee، ميلواكي، 1984. مسترجع من http://search.mandumah.com/Record/616124