Al-Agl, L. E. A., & Al-Ahaydib, M. (2012). An evaluative study of the English language program at the college languages and translation at Al-Imam Muhammad Ibn Saud Islamic University in Riyadh. Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Agl, Lama Esmail Ali, و Mohammed Al-Ahaydib. An Evaluative Study of the English Language Program at the College Languages and Translation at Al-Imam Muhammad Ibn Saud Islamic University in Riyadh. Riyadh: Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Agl, Lama Esmail Ali, و Mohammed Al-Ahaydib. An Evaluative Study of the English Language Program at the College Languages and Translation at Al-Imam Muhammad Ibn Saud Islamic University in Riyadh. Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature, 2012.