Almohareb, R. F., & Ahmed, R. (2012). The Writing Portfolio Based Assessment: A Comparative Study. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Almohareb, Reem Fahad, و Rafik Ahmed. The Writing Portfolio Based Assessment: A Comparative Study. Riyadh: Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Almohareb, Reem Fahad, و Rafik Ahmed. The Writing Portfolio Based Assessment: A Comparative Study. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.