Connah, G. (1992). African civilizations: Precolonial cities and states in tropical Africa : an archaeological perspective. University Press.
Cita Chicago Style (17a ed.)Connah, Graham. African Civilizations: Precolonial Cities and States in Tropical Africa : An Archaeological Perspective. Cambridge: University Press, 1992.
Cita MLA (9a ed.)Connah, Graham. African Civilizations: Precolonial Cities and States in Tropical Africa : An Archaeological Perspective. University Press, 1992.
Precaución: Estas citas no son 100% exactas.