Al-Dubib, D. A., & Elewa, A. (2013). Error analysis of subject-verb agreement in the writing of EFL Saudi female students: A corpus-based study \. Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Dubib, Dalal A., و Abdel-Hamid Elewa. Error Analysis of Subject-verb Agreement in the Writing of EFL Saudi Female Students: A Corpus-based Study \. Riyadh: Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Dubib, Dalal A., و Abdel-Hamid Elewa. Error Analysis of Subject-verb Agreement in the Writing of EFL Saudi Female Students: A Corpus-based Study \. Al-Imam Muhammad Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2013.