Al Khudhairy، A. Q. (2007). UNIVERSAL GRAMMAR AS A MODEL OF SECOND LANGUAGE LEARNING. مجلة الآداب، ع80 ، 1 - 22. مسترجع من http://search.mandumah.com/Record/693290
Al Khudhairy، Ahmed Qadoury. "UNIVERSAL GRAMMAR AS A MODEL OF SECOND LANGUAGE LEARNING." مجلة الآداب ع80 (2007): 1 - 22. مسترجع من http://search.mandumah.com/Record/693290