Norillah bt Abdullah. (2009). The pedagogy of philosophical inquiry (PI) as an approach to develop critical thinking and self-confidence: A case study of undergraduate students in IIUM. Institute of Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Norillah bt Abdullah. The Pedagogy of Philosophical Inquiry (PI) as an Approach to Develop Critical Thinking and Self-confidence: A Case Study of Undergraduate Students in IIUM. Kuala Lumpur: Institute of Education, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Norillah bt Abdullah. The Pedagogy of Philosophical Inquiry (PI) as an Approach to Develop Critical Thinking and Self-confidence: A Case Study of Undergraduate Students in IIUM. Institute of Education, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.