Welsby, D. A., & Andrews, C. (2001). Life on the desert edge: Seven thousand years of settlement in the Northern Dongola Reach, Sudan. Archaeopress.
Cita Chicago Style (17a ed.)Welsby, Derek A., y Carol Andrews. Life on the Desert Edge: Seven Thousand Years of Settlement in the Northern Dongola Reach, Sudan. Oxford: Archaeopress, 2001.
Cita MLA (9a ed.)Welsby, Derek A., y Carol Andrews. Life on the Desert Edge: Seven Thousand Years of Settlement in the Northern Dongola Reach, Sudan. Archaeopress, 2001.
Precaución: Estas citas no son 100% exactas.