khan, g. (1993). bills, letters, and deeDS: Arabic papyri of the 7th to 11th centuries. london: nour foundation.
استشهاد بنمط شيكاغوkhan, geoffrey. Bills, Letters, and DeeDS: Arabic Papyri of the 7th to 11th Centuries. london: nour foundation, 1993.
MLA استشهادkhan, geoffrey. Bills, Letters, and DeeDS: Arabic Papyri of the 7th to 11th Centuries. london: nour foundation, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.