APA ציטוט

Dunbar, R., & Botha, R. (2009). Why only humans have language. Oxford University Press.

Chicago Style (17th ed.) Citation

Dunbar, R., and R. Botha. Why Only Humans Have Language. Oxford University Press, 2009.

ציטוט MLA

Dunbar, R., and R. Botha. Why Only Humans Have Language. Oxford University Press, 2009.