Al Mangour، L.، و Nicely، J. (1985). THE RELATIONSHIP BETWEEN CONSERVATION SKILLS OF LEBANESE MOSLEM CHILDREN AND CHILD REARING ATTITUDES (رسالة دكتوراه غير منشورة). University of Northern Colorado، قريلي. مسترجع من http://search.mandumah.com/Record/615001
Al Mangour، Lamya، و Judy Nicely. "THE RELATIONSHIP BETWEEN CONSERVATION SKILLS OF LEBANESE MOSLEM CHILDREN AND CHILD REARING ATTITUDES" رسالة دكتوراه. University of Northern Colorado، قريلي، 1985. مسترجع من http://search.mandumah.com/Record/615001