Azharuddin Sahil. (2007). The development and evaluation of video in teaching fasting in selected secondary schools in Kuala Lumpur and Selangor, Malaysia. Institute of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Azharuddin Sahil. The Development and Evaluation of Video in Teaching Fasting in Selected Secondary Schools in Kuala Lumpur and Selangor, Malaysia. Gombak, Selangor: Institute of Education, International Islamic University Malaysia, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Azharuddin Sahil. The Development and Evaluation of Video in Teaching Fasting in Selected Secondary Schools in Kuala Lumpur and Selangor, Malaysia. Institute of Education, International Islamic University Malaysia, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.