Choong, K. F. (2000). The scope of "adventure in the nature of trade" and its impact on Al-Bay Bithaman Ajil transactions. International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Choong, Kwai Fatt. The Scope of "Adventure in the Nature of Trade" and Its Impact on Al-Bay Bithaman Ajil Transactions. Gombak, Selangor Darul Ehsan: International Islamic University Malaysia, 2000.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Choong, Kwai Fatt. The Scope of "Adventure in the Nature of Trade" and Its Impact on Al-Bay Bithaman Ajil Transactions. International Islamic University Malaysia, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.