APA (7th ed.) Zitazioa

Quintana, J. (2002). New headway: Pet practice tests. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Quintana, Jenny. New Headway: Pet Practice Tests. Oxford: Oxford University Press, 2002.

MLA (9th ed.) Zitazioa

Quintana, Jenny. New Headway: Pet Practice Tests. Oxford University Press, 2002.