Mahmud, K. (1973). A comparison of the attitudes of al-Bukhari and al-Kulayni along with their co-religionists regarding the basic doctrines of Islam. University of Birmigham.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mahmud, Khalid. A Comparison of the Attitudes of Al-Bukhari and Al-Kulayni Along with Their Co-religionists Regarding the Basic Doctrines of Islam. Birmingham, U. K.: University of Birmigham, 1973.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mahmud, Khalid. A Comparison of the Attitudes of Al-Bukhari and Al-Kulayni Along with Their Co-religionists Regarding the Basic Doctrines of Islam. University of Birmigham, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.