Balkis Haji Abu Bakar. (1977). Conflict between the Prophet Muhammad and the Mushrikun of Quraysh, during the Meccan period in Arabic literature. University of London.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Balkis Haji Abu Bakar. Conflict Between the Prophet Muhammad and the Mushrikun of Quraysh, During the Meccan Period in Arabic Literature. London: University of London, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Balkis Haji Abu Bakar. Conflict Between the Prophet Muhammad and the Mushrikun of Quraysh, During the Meccan Period in Arabic Literature. University of London, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.