Cita APA

Soars, L., & Soars, J. (2006). New headway: Elementary : teacher's book (3rd ed.). Oxford: Oxford University Press.

Chicago Style Citation

Soars, Liz., i John Soars. New Headway: Elementary : Teacher's Book. 3rd ed. Oxford: Oxford University Press, 2006.

Cita MLA

Soars, Liz., i John Soars. New Headway: Elementary : Teacher's Book. 3rd ed. Oxford: Oxford University Press, 2006.