Soufi، W. A. (1987). GOVERNMENT'S ROLE IN STIMULATING PRIVATE INDUSTRIAL INVESTMENT IN SAUDI ARABIA: AN ANALYSIS OF GOVERNMENT-BUSINESS RELATIONSHIPS (رسالة دكتوراه غير منشورة). George Washington University، واشنطن. مسترجع من http://search.mandumah.com/Record/611793
Soufi، Wahib A. "GOVERNMENT'S ROLE IN STIMULATING PRIVATE INDUSTRIAL INVESTMENT IN SAUDI ARABIA: AN ANALYSIS OF GOVERNMENT-BUSINESS RELATIONSHIPS" رسالة دكتوراه. George Washington University، واشنطن، 1987. مسترجع من http://search.mandumah.com/Record/611793