Al Bassam، M. M.، و Hallman، C. (1987). THE RELATIONSHIP OF ATTITUDINAL AND MOTIVATIONAL FACTORS TO ACHIEVEMENT IN LEARNING ENGLISH AS A SECOND LANGUAGE BY SAUDI FEMALE STUDENTS (رسالة دكتوراه غير منشورة). University of Florida، غينزفيل. مسترجع من http://search.mandumah.com/Record/612842
Al Bassam، Moneera M.، و Clemens Hallman. "THE RELATIONSHIP OF ATTITUDINAL AND MOTIVATIONAL FACTORS TO ACHIEVEMENT IN LEARNING ENGLISH AS A SECOND LANGUAGE BY SAUDI FEMALE STUDENTS" رسالة دكتوراه. University of Florida، غينزفيل، 1987. مسترجع من http://search.mandumah.com/Record/612842