Al-Aqeel, H., & Salebi, M. (2010). Errors in written english a cliser look at saudi EFL university students. 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-Aqeel, Huda, و Mohamed Salebi. Errors in Written English a Cliser Look at Saudi EFL University Students. Riyadh: Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Aqeel, Huda, و Mohamed Salebi. Errors in Written English a Cliser Look at Saudi EFL University Students. Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2010.