Asif, A. (2021). Competition and Efficiency of Takaful and Conventional Insurance Markets in Gulf Cooperation Council (GCC) Countries.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Asif, Ahmed. Competition and Efficiency of Takaful and Conventional Insurance Markets in Gulf Cooperation Council (GCC) Countries. 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Asif, Ahmed. Competition and Efficiency of Takaful and Conventional Insurance Markets in Gulf Cooperation Council (GCC) Countries. 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.