Khalil Mohamed bin Nikah. (2009). Approaches to teaching thinking: The perceptions of inservice and preservice TESL teachers in institute of education, IIUM. Institute of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khalil Mohamed bin Nikah. Approaches to Teaching Thinking: The Perceptions of Inservice and Preservice TESL Teachers in Institute of Education, IIUM. Kuala Lumpur: Institute of Education, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khalil Mohamed bin Nikah. Approaches to Teaching Thinking: The Perceptions of Inservice and Preservice TESL Teachers in Institute of Education, IIUM. Institute of Education, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.