Abdullah Bin Othman. (2007). The role of Madrasah education in Singapore: A study on the philosophy and practice of Madrasah education in a secular state and plural society. International Institute of Islamic Thought and Civilization (ISTAC), International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abdullah Bin Othman. The Role of Madrasah Education in Singapore: A Study on the Philosophy and Practice of Madrasah Education in a Secular State and Plural Society. Gombak, Selangor: International Institute of Islamic Thought and Civilization (ISTAC), International Islamic University Malaysia, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abdullah Bin Othman. The Role of Madrasah Education in Singapore: A Study on the Philosophy and Practice of Madrasah Education in a Secular State and Plural Society. International Institute of Islamic Thought and Civilization (ISTAC), International Islamic University Malaysia, 2007.