Al-Qahtani, D. A. R., & Elewa, A. (2021). Saudi Students' Use of Phrasal Verbs in English Writing: A Comparative Study of Learner Corpora. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Qahtani, Dlayel Abdullah Rashed, و Abdelhamid Elewa. Saudi Students' Use of Phrasal Verbs in English Writing: A Comparative Study of Learner Corpora. 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)Al-Qahtani, Dlayel Abdullah Rashed, و Abdelhamid Elewa. Saudi Students' Use of Phrasal Verbs in English Writing: A Comparative Study of Learner Corpora. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2021.