Mohamed Ismail bin Ahamad Shah. (2000). The Sheltered classroom as a context for second language learning processes and outcomes. University of Pennsylvania.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohamed Ismail bin Ahamad Shah. The Sheltered Classroom as a Context for Second Language Learning Processes and Outcomes. Philadelphia, Pa.: University of Pennsylvania, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohamed Ismail bin Ahamad Shah. The Sheltered Classroom as a Context for Second Language Learning Processes and Outcomes. University of Pennsylvania, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.