Abdul Khalid, K. R. (2002). Identification of unutilized energy in UiTM buildings and proposal of control system for energy optimization / Kamarul Ridzuan Abdul Khalid.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdul Khalid, Kamarul Ridzuan. Identification of Unutilized Energy in UiTM Buildings and Proposal of Control System for Energy Optimization / Kamarul Ridzuan Abdul Khalid. 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdul Khalid, Kamarul Ridzuan. Identification of Unutilized Energy in UiTM Buildings and Proposal of Control System for Energy Optimization / Kamarul Ridzuan Abdul Khalid. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.