Al Khattabi، A. A. A.، و Metsker، C. J. (1986). THE CURRENT STATUS OF GEOGRAPHIC EDUCATION IN THE ELEMENTARY SCHOOL AS PERCEIVED BY GEOGRAPHY TEACHERS AND SUPERVISORS IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). Denver University، دنفر. مسترجع من http://search.mandumah.com/Record/613529
Al Khattabi، Abd Alhamid Awaid، و Carol J. Metsker. "THE CURRENT STATUS OF GEOGRAPHIC EDUCATION IN THE ELEMENTARY SCHOOL AS PERCEIVED BY GEOGRAPHY TEACHERS AND SUPERVISORS IN SAUDI ARABIA" رسالة دكتوراه. Denver University، دنفر، 1986. مسترجع من http://search.mandumah.com/Record/613529