Sanyour، S. S. (1989). AN EVALUATION OF THE EFFECTIVENESS OF DRIVER EDUCATION PROGRAMS IN REDUCING TRAFFIC ACCIDENTS AND VIOLATION RECORDS OF YOUNG DRIVERS: THE CASE OF UNIVERSITY STUDENTS IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Wisconsin–Madison، ماديسون. مسترجع من http://search.mandumah.com/Record/615228
Sanyour، Suhail Sulaiman. "AN EVALUATION OF THE EFFECTIVENESS OF DRIVER EDUCATION PROGRAMS IN REDUCING TRAFFIC ACCIDENTS AND VIOLATION RECORDS OF YOUNG DRIVERS: THE CASE OF UNIVERSITY STUDENTS IN SAUDI ARABIA" رسالة دكتوراه. University of Wisconsin–Madison، ماديسون، 1989. مسترجع من http://search.mandumah.com/Record/615228