Bilsborough, A. (1992). Human evolution. Blackie Academic & Professional.
Cita Chicago Style (17a ed.)Bilsborough, Alan. Human Evolution. London [etc.]: Blackie Academic & Professional, 1992.
Cita MLA (9a ed.)Bilsborough, Alan. Human Evolution. Blackie Academic & Professional, 1992.
Precaución: Estas citas no son 100% exactas.