Connah, G. (1992). African civilizations: Precolonial cities and states in tropical Africa: an archaeological perspective. Univ.Pr..
Citazione stile Chigago Style (17a edizione)Connah, Graham. African Civilizations: Precolonial Cities and States in Tropical Africa: An Archaeological Perspective. Cambridge: Univ.Pr., 1992.
Citatione MLA (9a ed.)Connah, Graham. African Civilizations: Precolonial Cities and States in Tropical Africa: An Archaeological Perspective. Univ.Pr., 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.