Al Enazi, F. S., & Al-Qudhaieen, M. (2011). The Impact of listening to textbook audiotapoes on improving students vocabulary, pronunciation and motivation. 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 Enazi, Fahd Safuk, و Muhammad Al-Qudhaieen. The Impact of Listening to Textbook Audiotapoes on Improving Students Vocabulary, Pronunciation and Motivation. Riyadh: Al-Imam Muhammad Ibn Saud Islamic University , College of Languages and Translation, Department of English Language and Literature, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al Enazi, Fahd Safuk, و Muhammad Al-Qudhaieen. The Impact of Listening to Textbook Audiotapoes on Improving Students Vocabulary, Pronunciation and Motivation. Al-Imam Muhammad Ibn Saud Islamic University , College of Languages and Translation, Department of English Language and Literature, 2011.