توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Mohammad Hannan Bin Hassan. (2003). The concept of higher learning in medieval Islam, and its relation with Al-Ijazah. International Institute of Islamic Thought and Civilization (ISTAC).

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Mohammad Hannan Bin Hassan. The Concept of Higher Learning in Medieval Islam, and Its Relation with Al-Ijazah. Kuala Lumpur: International Institute of Islamic Thought and Civilization (ISTAC), 2003.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Mohammad Hannan Bin Hassan. The Concept of Higher Learning in Medieval Islam, and Its Relation with Al-Ijazah. International Institute of Islamic Thought and Civilization (ISTAC), 2003.