Al-Otaibi, N. H. M., & Salebi, M. (2015). The relationship between age, Gender, prestige, social media, area of origin, level of English proficiency and the use of white language in Riyadh city in Saudi Arabia. Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Otaibi, Norah Hamed Mubarak, و Muhammad Salebi. The Relationship Between Age, Gender, Prestige, Social Media, Area of Origin, Level of English Proficiency and the Use of White Language in Riyadh City in Saudi Arabia. Riyadh: Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Otaibi, Norah Hamed Mubarak, و Muhammad Salebi. The Relationship Between Age, Gender, Prestige, Social Media, Area of Origin, Level of English Proficiency and the Use of White Language in Riyadh City in Saudi Arabia. Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature, 2015.