Shabrawishi، H. A. A.، و Sawyer، J. (1982). THE PROBLEM OF THE SHORTAGE OF INDIGENOUS MANPOWER IN SAUDI ARABIA AND THE ROLE OF THE THIRD PLAN FOR THE DEVELOPMENT OF MANPOWER (رسالة ماجستير غير منشورة). Seattle University، سياتل. مسترجع من http://search.mandumah.com/Record/617915
Shabrawishi، Hassan Abd Allah، و James Sawyer. "THE PROBLEM OF THE SHORTAGE OF INDIGENOUS MANPOWER IN SAUDI ARABIA AND THE ROLE OF THE THIRD PLAN FOR THE DEVELOPMENT OF MANPOWER" رسالة ماجستير. Seattle University، سياتل، 1982. مسترجع من http://search.mandumah.com/Record/617915