Welsby, D. A., & Andrews, C. (2001). Life on the desert edge: Seven thousand years of settlement in the Northern Dongola Reach, Sudan. Oxford, England: Archeopress.
استشهاد بنمط شيكاغوWelsby, Derek A., و Carol Andrews. Life On the Desert Edge: Seven Thousand Years of Settlement in the Northern Dongola Reach, Sudan. Oxford, England: Archeopress, 2001.
MLA استشهادWelsby, Derek A., و Carol Andrews. Life On the Desert Edge: Seven Thousand Years of Settlement in the Northern Dongola Reach, Sudan. Oxford, England: Archeopress, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.