(1990). General history of Africa: Methodology and African prehistory. California: University of California Press.
Stile di citazione ChicagoGeneral History of Africa: Methodology and African Prehistory. California: University of California Press, 1990.
Citazione MLAGeneral History of Africa: Methodology and African Prehistory. California: University of California Press, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.