Al-howishel, M. A., & Marashdeh, W. M. (2011). Saudi university students perspectives on foreign language speaking anxiety: Causes and implications. Al-Imam Mohammad Ibn Saud Islamic University, College of Langauges and Translation, Department of english Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-howishel, Manal A., و Wasef M. Marashdeh. Saudi University Students Perspectives on Foreign Language Speaking Anxiety: Causes and Implications. Riyadh: Al-Imam Mohammad Ibn Saud Islamic University, College of Langauges and Translation, Department of english Language and Literature, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-howishel, Manal A., و Wasef M. Marashdeh. Saudi University Students Perspectives on Foreign Language Speaking Anxiety: Causes and Implications. Al-Imam Mohammad Ibn Saud Islamic University, College of Langauges and Translation, Department of english Language and Literature, 2011.