Ahmad Nabil Mohd Khalil. (2012). Experimental analysis of new palm oil wax material for engineering application. School of Manufacturing Engineering, Universiti Malaysia Perlis.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ahmad Nabil Mohd Khalil. Experimental Analysis of New Palm Oil Wax Material for Engineering Application. Perlis, Malaysia: School of Manufacturing Engineering, Universiti Malaysia Perlis, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ahmad Nabil Mohd Khalil. Experimental Analysis of New Palm Oil Wax Material for Engineering Application. School of Manufacturing Engineering, Universiti Malaysia Perlis, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.