APA aipamena

(2001). American Headway 2: Student Book. Oxford: Oxford University Press.

Chicago Style aipamena

American Headway 2: Student Book. Oxford: Oxford University Press, 2001.

MLA aipamena

American Headway 2: Student Book. Oxford: Oxford University Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.