Mahmoud, A. M. (2001). The effect of preheating of work material on chatter of VMC and machinability of work materials. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mahmoud, Abdelgadir Mohamed. The Effect of Preheating of Work Material on Chatter of VMC and Machinability of Work Materials. Gombak: International Islamic University Malaysia, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mahmoud, Abdelgadir Mohamed. The Effect of Preheating of Work Material on Chatter of VMC and Machinability of Work Materials. International Islamic University Malaysia, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.