Al-Ahmed, B. A. S., & Freahat, N. (2015). Analyzing readability transition of the reading texts in two EFL textbooks at Al-Imam Mohammad Ibn Saud Islamic University. Al-Imam Muhammed Ibn Saud Islamic University,College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Ahmed, Bayan Abdulaziz Suliman, و Nasser Freahat. Analyzing Readability Transition of the Reading Texts in Two EFL Textbooks at Al-Imam Mohammad Ibn Saud Islamic University. Riyadh: Al-Imam Muhammed Ibn Saud Islamic University,College of Languages and Translation, Department of English Language and Literature, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Ahmed, Bayan Abdulaziz Suliman, و Nasser Freahat. Analyzing Readability Transition of the Reading Texts in Two EFL Textbooks at Al-Imam Mohammad Ibn Saud Islamic University. Al-Imam Muhammed Ibn Saud Islamic University,College of Languages and Translation, Department of English Language and Literature, 2015.