Cita APA

Soars, J., & Soars, L. (1996). New headway English course: Intermediate : Teachers book. Oxford: Oxford University Press.

Citación estilo Chicago

Soars, John., y Liz Soars. New Headway English Course: Intermediate : Teachers Book. Oxford: Oxford University Press, 1996.

Cita MLA

Soars, John., y Liz Soars. New Headway English Course: Intermediate : Teachers Book. Oxford: Oxford University Press, 1996.