Mohd Burhan Ibrahim. (2006). A hierarchical linear modeling of school effects and student factors affecting Penilaian Menengah Rendah (PMR) achievement. Institute of Education, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohd Burhan Ibrahim. A Hierarchical Linear Modeling of School Effects and Student Factors Affecting Penilaian Menengah Rendah (PMR) Achievement. Gombak, Selangor: Institute of Education, International Islamic University Malaysia, 2006.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohd Burhan Ibrahim. A Hierarchical Linear Modeling of School Effects and Student Factors Affecting Penilaian Menengah Rendah (PMR) Achievement. Institute of Education, International Islamic University Malaysia, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.