Hardy, P. (1953). The treatment of history by medieval Indian Muslim historians: With special reference to Barni, Afif, Amir Khusrau, Isami and Yahya bin Ahmad Sihrindi. University of London.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hardy, P. The Treatment of History by Medieval Indian Muslim Historians: With Special Reference to Barni, Afif, Amir Khusrau, Isami and Yahya Bin Ahmad Sihrindi. London: University of London, 1953.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hardy, P. The Treatment of History by Medieval Indian Muslim Historians: With Special Reference to Barni, Afif, Amir Khusrau, Isami and Yahya Bin Ahmad Sihrindi. University of London, 1953.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.