Welsby, D. A. (2002). The medieval kingdoms of Nubia: Pagans, Christians and Muslims along the Middle Nile. London: British Museum Press.
استشهاد بنمط شيكاغوWelsby, Derek A.. The Medieval Kingdoms of Nubia: Pagans, Christians and Muslims Along the Middle Nile. London: British Museum Press, 2002.
MLA استشهادWelsby, Derek A.. The Medieval Kingdoms of Nubia: Pagans, Christians and Muslims Along the Middle Nile. London: British Museum Press, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.