APA aipamena

Botha, R. P. (2003). Unravelling the Evolution of Language. Elsevier.

Chicago Style aipamena

Botha, Rudolf P. Unravelling the Evolution of Language. UK: Elsevier, 2003.

MLA aipamena

Botha, Rudolf P. Unravelling the Evolution of Language. Elsevier, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.