Barham, L., & Mitchell, P. (2013). The first Africans: African archaeology from the earliest tool makers to most recent foragers. Cambridge University.
Chicago-tyylinen lähdeviittausBarham, Lawrence, ja Peter Mitchell. The First Africans: African Archaeology From the Earliest Tool Makers to Most Recent Foragers. Cambridge University, 2013.
MLA-viiteBarham, Lawrence, ja Peter Mitchell. The First Africans: African Archaeology From the Earliest Tool Makers to Most Recent Foragers. Cambridge University, 2013.
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