Ling, F. N. L. (2003). Simulation analysis of slope stability: A case study on slope failure at new laboratory of Faculty of Mechanical Engineering UTM.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ling, Felix Ngee Leh. Simulation Analysis of Slope Stability: A Case Study on Slope Failure at New Laboratory of Faculty of Mechanical Engineering UTM. 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ling, Felix Ngee Leh. Simulation Analysis of Slope Stability: A Case Study on Slope Failure at New Laboratory of Faculty of Mechanical Engineering UTM. 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.