Botha, R. P., & Knight, C. (2010). The prehistory of language. Oxford University Press. https://doi.org/10.1093/acprof:oso/9780199545872.001.0001
Čikaški stil citiranja (17. izdanje)Botha, Rudolf P., i Chris Knight. The Prehistory of Language. Oxford: Oxford University Press, 2010. https://doi.org/10.1093/acprof:oso/9780199545872.001.0001.
MLA način citiranja (9. izdanje)Botha, Rudolf P., i Chris Knight. The Prehistory of Language. Oxford University Press, 2010. https://doi.org/10.1093/acprof:oso/9780199545872.001.0001.
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