APA (7th ed.) Zitazioa

Fort. The Imperative to Write. Fordham University Press.

Chicago Style (17th ed.) Zitazioa

Fort. The Imperative to Write. Fordham University Press.

MLA (9th ed.) Zitazioa

Fort. The Imperative to Write. Fordham University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.