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دليل المستخدم
Khattab، M. K.، و Lawson، R. G. (1982). THE IMPORTANCE OF TELECOMMUNICATIONS MEDIA USED IN CONJUNCTION WITH NON-FORMAL EDUCATION AND RURAL COMMUNITY CENTERS FOR RURAL DEVELOPIENT IN SAUDI ARABIA (رسالة دكتوراه غير منشورة). University of Wisconsin–Madison، ماديسون. مسترجع من http://search.mandumah.com/Record/615555
Khattab، Mohamed Kamel، و Richard G. Lawson. "THE IMPORTANCE OF TELECOMMUNICATIONS MEDIA USED IN CONJUNCTION WITH NON-FORMAL EDUCATION AND RURAL COMMUNITY CENTERS FOR RURAL DEVELOPIENT IN SAUDI ARABIA" رسالة دكتوراه. University of Wisconsin–Madison، ماديسون، 1982. مسترجع من http://search.mandumah.com/Record/615555