Mad Helmi bin Ab Majid. (2012). Design and development of a snake robot with mixed mode locomotion. Kuliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mad Helmi bin Ab Majid. Design and Development of a Snake Robot with Mixed Mode Locomotion. Kuala Lumpur: Kuliyyah of Engineering, International Islamic University Malaysia, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mad Helmi bin Ab Majid. Design and Development of a Snake Robot with Mixed Mode Locomotion. Kuliyyah of Engineering, International Islamic University Malaysia, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.