Al-Homaidhi, S. N., & Al-Alam, M. S. (2015). An investigation into the perception and production of english vowels by Saudi female EFL students from COLT at IMSIU. Al-Imam Muhammed Ibn Saud Islamic University,College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Homaidhi, Shrowg Nohammad, و Mohammad S. Al-Alam. An Investigation into the Perception and Production of English Vowels by Saudi Female EFL Students from COLT at IMSIU. Riyadh: Al-Imam Muhammed Ibn Saud Islamic University,College of Languages and Translation, Department of English Language and Literature, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Homaidhi, Shrowg Nohammad, و Mohammad S. Al-Alam. An Investigation into the Perception and Production of English Vowels by Saudi Female EFL Students from COLT at IMSIU. Al-Imam Muhammed Ibn Saud Islamic University,College of Languages and Translation, Department of English Language and Literature, 2015.