Al Subaie، A. A. (1999). Nicotine Dependence and Its Relationship to Depressive Anxiety Symptoms Among Saudi University Students. المجلة العربية للطب النفسي، مج10, ع2 ، 110 - 119. مسترجع من http://search.mandumah.com/Record/697405
Al Subaie، Abd Allah. "Nicotine Dependence and Its Relationship to Depressive Anxiety Symptoms Among Saudi University Students." المجلة العربية للطب النفسي مج10, ع2 (1999): 110 - 119. مسترجع من http://search.mandumah.com/Record/697405