Herawan, S. G. (2017). Study on the waste heat recovery from exhaust gas of the naturally aspirated spark ignition engine. Kulliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Herawan, Safarudin Gazali. Study on the Waste Heat Recovery from Exhaust Gas of the Naturally Aspirated Spark Ignition Engine. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Herawan, Safarudin Gazali. Study on the Waste Heat Recovery from Exhaust Gas of the Naturally Aspirated Spark Ignition Engine. Kulliyyah of Engineering, International Islamic University Malaysia, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.