Al-Kholaifi Khadijah Saleh & Freahat, N. (2014). Exploring native and non-native English language instructors treatment of students oral errors at imam mohammad ibn saud Islamic university. Imam Muhammad Ibn Saud Islamic Universiry, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Kholaifi Khadijah Saleh و Nasser Freahat. Exploring Native and Non-native English Language Instructors Treatment of Students Oral Errors at Imam Mohammad Ibn Saud Islamic University. Riyadh: Imam Muhammad Ibn Saud Islamic Universiry, College of Languages and Translation, Department of English Language and Literature, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Kholaifi Khadijah Saleh و Nasser Freahat. Exploring Native and Non-native English Language Instructors Treatment of Students Oral Errors at Imam Mohammad Ibn Saud Islamic University. Imam Muhammad Ibn Saud Islamic Universiry, College of Languages and Translation, Department of English Language and Literature, 2014.