Khairul Annuar Lim, M. I. (2015). An evaluation of Student Practical Online Application System (SPOA) developed using User Centered Design (UCD) / Muhammad Izzuddin Khairul Annuar Lim.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khairul Annuar Lim, Muhammad Izzuddin. An Evaluation of Student Practical Online Application System (SPOA) Developed Using User Centered Design (UCD) / Muhammad Izzuddin Khairul Annuar Lim. 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khairul Annuar Lim, Muhammad Izzuddin. An Evaluation of Student Practical Online Application System (SPOA) Developed Using User Centered Design (UCD) / Muhammad Izzuddin Khairul Annuar Lim. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.