Al Hajri، S. H.، و Mulford، C. (1994). Job Characteristics, Job Satisfaction, Work-Related Values, Organizational Commitment and Job Involvement Among Saudi Workers in the Private Sector (رسالة دكتوراه غير منشورة). Iowa State University، آيوا. مسترجع من http://search.mandumah.com/Record/611098
Al Hajri، Saeid Hamad، و Charles Mulford. "Job Characteristics, Job Satisfaction, Work-Related Values, Organizational Commitment and Job Involvement Among Saudi Workers in the Private Sector" رسالة دكتوراه. Iowa State University، آيوا، 1994. مسترجع من http://search.mandumah.com/Record/611098