APA (7th ed.) Zitazioa

Coley. The Wheel of Language. Syracuse University Press.

Chicago Style (17th ed.) Zitazioa

Coley. The Wheel of Language. Syracuse University Press.

MLA (9th ed.) Zitazioa

Coley. The Wheel of Language. Syracuse University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.