Ibrahim، S. A. K. (2016). Grammatical Cohesion: An Application of Halliday's Systemic functional Grammar to Hemingway's the Old Man and the Sea. مجلة كلية الآداب، ع41, ج2 ، 21 - 52. مسترجع من http://search.mandumah.com/Record/985937
Ibrahim، Samah Abdel Karim. "Grammatical Cohesion: An Application of Halliday's Systemic Functional Grammar to Hemingway's the Old Man and the Sea." مجلة كلية الآداب ع41, ج2 (2016): 21 - 52. مسترجع من http://search.mandumah.com/Record/985937