Al-Otaibi, A. M., & Adel, A. (2013). The effect of call on the pronunciation of english consonant clusters by Saudi female students \. 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, Amani Magbel, و Azmi Adel. The Effect of Call on the Pronunciation of English Consonant Clusters by Saudi Female Students \. Riyadh: Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature, 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Otaibi, Amani Magbel, و Azmi Adel. The Effect of Call on the Pronunciation of English Consonant Clusters by Saudi Female Students \. Al-Imam Mohammed Bin Saud Islamic University,College Languages and Translation, Department of English Language and Literature, 2013.