APA (7th ed.) Zitazioa

(2009). Collins English dictionary (3th ed.). HarperCollins Publishers.

Chicago Style (17th ed.) Zitazioa

Collins English Dictionary. 3th ed. Glasgow: HarperCollins Publishers, 2009.

MLA (9th ed.) Zitazioa

Collins English Dictionary. 3th ed. HarperCollins Publishers, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.