Al-Sultan, S. A., & Ahmed, R. (2014). Saudi EFL students' attitudes toward learning English in Riyadh area. Al-Imam Mohammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Sultan, Sultan Abdullah, و Rafik Ahmed. Saudi EFL Students' Attitudes Toward Learning English in Riyadh Area. Riyadh: Al-Imam Mohammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Sultan, Sultan Abdullah, و Rafik Ahmed. Saudi EFL Students' Attitudes Toward Learning English in Riyadh Area. Al-Imam Mohammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2014.