Mohamad Hazizie bin Sulkafle. (2017). The Ninety-nine laws of Perak: A study of Islamic and adat influence in the Malay society. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohamad Hazizie bin Sulkafle. The Ninety-nine Laws of Perak: A Study of Islamic and Adat Influence in the Malay Society. Kuala Lumpur: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohamad Hazizie bin Sulkafle. The Ninety-nine Laws of Perak: A Study of Islamic and Adat Influence in the Malay Society. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.