Abalkhail, D. A., & Al-Semari, O. (2014). The effectiveness of using twitter in improving EFL students writing skills. Al-Imam Muhammad Ibn Saud Islamic Universiry, College Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abalkhail, Dareen Abdurrahman, و Othman Al-Semari. The Effectiveness of Using Twitter in Improving EFL Students Writing Skills. Riyadh: Al-Imam Muhammad Ibn Saud Islamic Universiry, College Languages and Translation, Department of English Language and Literature, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abalkhail, Dareen Abdurrahman, و Othman Al-Semari. The Effectiveness of Using Twitter in Improving EFL Students Writing Skills. Al-Imam Muhammad Ibn Saud Islamic Universiry, College Languages and Translation, Department of English Language and Literature, 2014.