توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Norul Ashikin bt Abu Kasim. (2012). Virtual-learning content management system for problem-based learning (PBL) courses. Kulliyyah of Engineering, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Norul Ashikin bt Abu Kasim. Virtual-learning Content Management System for Problem-based Learning (PBL) Courses. Kuala Lumpur: Kulliyyah of Engineering, International Islamic University Malaysia, 2012.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Norul Ashikin bt Abu Kasim. Virtual-learning Content Management System for Problem-based Learning (PBL) Courses. Kulliyyah of Engineering, International Islamic University Malaysia, 2012.