Al-Askar, B. A., & Al-Eid, S. (2015). Investigating the effect of jigsaw technique on teaching reading. 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-Askar, Bushra Abdulrahman, و Saleh Al-Eid. Investigating the Effect of Jigsaw Technique on Teaching Reading. 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-Askar, Bushra Abdulrahman, و Saleh Al-Eid. Investigating the Effect of Jigsaw Technique on Teaching Reading. Al-Imam Muhammed Ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2015.