Curtin, P. D. (1975). Economic Change in Precolonial Africa: Supplementary Evidence. The University of Wisconsin Press.
Cita Chicago Style (17a ed.)Curtin, Philip D. Economic Change in Precolonial Africa: Supplementary Evidence. Madison, Wisconsin: The University of Wisconsin Press, 1975.
Cita MLA (8a ed.)Curtin, Philip D. Economic Change in Precolonial Africa: Supplementary Evidence. The University of Wisconsin Press, 1975.
Precaución: Estas citas no son 100% exactas.