Al-Obaidi, A. H. A. (2014). Finite element analysis of drilling bits stresses in oil and gas industry. Kulliyyah of Engineering, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Obaidi, Ali Hussein Ali. Finite Element Analysis of Drilling Bits Stresses in Oil and Gas Industry. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Obaidi, Ali Hussein Ali. Finite Element Analysis of Drilling Bits Stresses in Oil and Gas Industry. Kulliyyah of Engineering, International Islamic University Malaysia, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.