Al Saadat، K. E.، و Goldenstein، E. H. (1993). ADULT VOCATIONAL NEEDS IN SAUDI ARABIAN ADULT EDUCATION AS PERCEIVED BY SAUDI STUDENTS IN THE UNITED STATES AND EDUCATORS AND TRAINERS IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Nebraska، لينكولن. مسترجع من http://search.mandumah.com/Record/616692
Al Saadat، Khalil Ebrahim، و Erwin H. Goldenstein. "ADULT VOCATIONAL NEEDS IN SAUDI ARABIAN ADULT EDUCATION AS PERCEIVED BY SAUDI STUDENTS IN THE UNITED STATES AND EDUCATORS AND TRAINERS IN SAUDI ARABIA" رسالة دكتوراه. University of Nebraska، لينكولن، 1993. مسترجع من http://search.mandumah.com/Record/616692