Cita APA

Soars, L., & Liz and John Soars. (2006). New Headway English Course: Beginners Student's Book. Oxford: Oxford University Press.

Chicago Style Citation

Soars, Liz, i Liz and John Soars. New Headway English Course: Beginners Student's Book. Oxford: Oxford University Press, 2006.

Cita MLA

Soars, Liz, i Liz and John Soars. New Headway English Course: Beginners Student's Book. Oxford: Oxford University Press, 2006.