APA aipamena

Dunbar, R. (2010). Why only humans have language. Oxford University Press.

Chicago Style aipamena

Dunbar, R. Why Only Humans Have Language. Oxford University Press, 2010.

MLA aipamena

Dunbar, R. Why Only Humans Have Language. Oxford University Press, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.