APA aipamena

(2002). American Headway: Student book,Starter. Oxford: Oxford University Press.

Chicago Style aipamena

American Headway: Student Book,Starter. Oxford: Oxford University Press, 2002.

MLA aipamena

American Headway: Student Book,Starter. Oxford: Oxford University Press, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.