Connah, G. (1992). African civilizations: Precolonial cities and states in tropical Africa: an archaeological perspective. Univ.Pr..
Cita Chicago (17th ed.)Connah, Graham. African Civilizations: Precolonial Cities and States in Tropical Africa: An Archaeological Perspective. Cambridge: Univ.Pr., 1992.
Cita MLA (9th ed.)Connah, Graham. African Civilizations: Precolonial Cities and States in Tropical Africa: An Archaeological Perspective. Univ.Pr., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.