Al-Roudhan, H. E., & Al-Rashed, M. (2015). The acquisition of English restrictive relative clauses by Arab adult EFL learners. Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Roudhan, Hayat Eid, و Mohammed Al-Rashed. The Acquisition of English Restrictive Relative Clauses by Arab Adult EFL Learners. Riyadh: Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Roudhan, Hayat Eid, و Mohammed Al-Rashed. The Acquisition of English Restrictive Relative Clauses by Arab Adult EFL Learners. Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2015.