APA引文

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.

MLA引文

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

警告：這些引文格式不一定是100％准確.