Sahelly، M. A. Y.، و Moor، W. C. (1977). A SCALING OF THE IMPORTANCE OF ORGANIZATIONAL INCENTIVES TO TECHNICIANS AND ENGINEERS EMPLOYED BY THE PUBLIC SECTOR IN THE KINGDOM OF SAUDI ARABIA (رسالة دكتوراه غير منشورة). Arizona State University، تمبي. مسترجع من http://search.mandumah.com/Record/620225
Sahelly، MOhammed Ahmed Y.، و William C. Moor. "A SCALING OF THE IMPORTANCE OF ORGANIZATIONAL INCENTIVES TO TECHNICIANS AND ENGINEERS EMPLOYED BY THE PUBLIC SECTOR IN THE KINGDOM OF SAUDI ARABIA" رسالة دكتوراه. Arizona State University، تمبي، 1977. مسترجع من http://search.mandumah.com/Record/620225