welsby, D. A. (1998). SOBA II: Renewed excavations within metropolis of the Kingdom of Alwa in Central Sudan. London: British Museum Press.
استشهاد بنمط شيكاغوwelsby, Derek A.. SOBA II: Renewed Excavations Within Metropolis of the Kingdom of Alwa in Central Sudan. London: British Museum Press, 1998.
MLA استشهادwelsby, Derek A.. SOBA II: Renewed Excavations Within Metropolis of the Kingdom of Alwa in Central Sudan. London: British Museum Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.