Al Noursi, O. H., Al-Jadiri, A., & Duwayk, B. (2009). The effect of native and nonnative English language teachers on secondary students<U+2019> achievement in speaking and writing skills and their attitudes towards English in the United Arab Emirates \. Amman Arab University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al Noursi, Omar Hussein, Adnan Al-Jadiri, و Badr Duwayk. The Effect of Native and Nonnative English Language Teachers on Secondary Students<U+2019> Achievement in Speaking and Writing Skills and Their Attitudes Towards English in the United Arab Emirates \. Amman, Jordan: Amman Arab University, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al Noursi, Omar Hussein, et al. The Effect of Native and Nonnative English Language Teachers on Secondary Students<U+2019> Achievement in Speaking and Writing Skills and Their Attitudes Towards English in the United Arab Emirates \. Amman Arab University, 2009.