Gribbin, J. R. (1988). The one per cent advantage: The sociobiology of being human. Blackwell.
Cita Chicago Style (17a ed.)Gribbin, John R. The One Per Cent Advantage: The Sociobiology of Being Human. Oxford: Blackwell, 1988.
Cita MLA (9a ed.)Gribbin, John R. The One Per Cent Advantage: The Sociobiology of Being Human. Blackwell, 1988.
Precaución: Estas citas no son 100% exactas.