Ghazali bin Haji Jaapar. (1999). Theory of deferment: A comparative study between the Islamic law of transactions and Malaysian commercial law. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ghazali bin Haji Jaapar. Theory of Deferment: A Comparative Study Between the Islamic Law of Transactions and Malaysian Commercial Law. Gombak: International Islamic University Malaysia, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ghazali bin Haji Jaapar. Theory of Deferment: A Comparative Study Between the Islamic Law of Transactions and Malaysian Commercial Law. International Islamic University Malaysia, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.