APA (7th ed.) Zitazioa

Liz, Hancock, P., & Soars, J. (2018). New headway: Intermediate. student's book (Fifth edition.). Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Liz, Paul Hancock, eta John Soars. New Headway: Intermediate. Student's Book. Fifth edition. Oxford: Oxford University Press, 2018.

MLA (9th ed.) Zitazioa

Liz, et al. New Headway: Intermediate. Student's Book. Fifth edition. Oxford University Press, 2018.