Cita APA

Soars, L., & Soars, J. (1996). New Headway English Course: Student's Book. Oxford: Oxford University Press.

Citación estilo Chicago

Soars, Liz, y John Soars. New Headway English Course: Student's Book. Oxford: Oxford University Press, 1996.

Cita MLA

Soars, Liz, y John Soars. New Headway English Course: Student's Book. Oxford: Oxford University Press, 1996.