Aditiawarman, W. (2010). Comparative study of Islamic credit card between Indonesia and Malaysia from the Islamic legal perspective. Ahmad Ibrahim Kulliyyah of Laws, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aditiawarman, Walid. Comparative Study of Islamic Credit Card Between Indonesia and Malaysia from the Islamic Legal Perspective. Kuala Lumpur: Ahmad Ibrahim Kulliyyah of Laws, International Islamic University Malaysia, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Aditiawarman, Walid. Comparative Study of Islamic Credit Card Between Indonesia and Malaysia from the Islamic Legal Perspective. Ahmad Ibrahim Kulliyyah of Laws, International Islamic University Malaysia, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.