Maimunah Abdul Kadir. (2009). A study of the problem-based learning (PBL) approach in an ESP classroom at International Islamic University Malaysia. Kulliyyah of Islamic Revealed Knowledge, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Maimunah Abdul Kadir. A Study of the Problem-based Learning (PBL) Approach in an ESP Classroom at International Islamic University Malaysia. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge, International Islamic University Malaysia, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Maimunah Abdul Kadir. A Study of the Problem-based Learning (PBL) Approach in an ESP Classroom at International Islamic University Malaysia. Kulliyyah of Islamic Revealed Knowledge, International Islamic University Malaysia, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.