Al-Hassan, N. A. A., & Zaghlool, Z. (2015). Saudi EFL university instructors barriers to teaching the speaking skills causes and solutions. 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-Hassan, Noura Abdulaziz Abdulmohsen, و Zuhair Zaghlool. Saudi EFL University Instructors Barriers to Teaching the Speaking Skills Causes and Solutions. 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-Hassan, Noura Abdulaziz Abdulmohsen, و Zuhair Zaghlool. Saudi EFL University Instructors Barriers to Teaching the Speaking Skills Causes and Solutions. Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2015.