Al Khatib، J.، و Vitell، S. (1991). THE IMPACT OF OUTPUT SECTOR MUNIFICENCE ON THE INTERNAL POLITICAL ECONOMY OF MARKETING CHANHEL: AM EMPIRICAL INVESTIGATION OF THE RETAILER IN THE FOOD CHANNEL SYSTEM IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Mississippi، مينيسوتا. مسترجع من http://search.mandumah.com/Record/617570
Al Khatib، Jamal، و Scott Vitell. "THE IMPACT OF OUTPUT SECTOR MUNIFICENCE ON THE INTERNAL POLITICAL ECONOMY OF MARKETING CHANHEL: AM EMPIRICAL INVESTIGATION OF THE RETAILER IN THE FOOD CHANNEL SYSTEM IN SAUDI ARABIA" رسالة دكتوراه. University of Mississippi، مينيسوتا، 1991. مسترجع من http://search.mandumah.com/Record/617570