Altwaijry, T. A., & Kebbe, M. Z. (2021). The Intonation of Focus in Najdi Arabic: An Experimental Study of Prosodic Marking. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Altwaijry, Thekra Abdulaziz, و Mohammed Ziad Kebbe. The Intonation of Focus in Najdi Arabic: An Experimental Study of Prosodic Marking. Riyadh: Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Altwaijry, Thekra Abdulaziz, و Mohammed Ziad Kebbe. The Intonation of Focus in Najdi Arabic: An Experimental Study of Prosodic Marking. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2021.