Cita APA (7a ed.)
Soars, J., Soars, L., & Sayer, M. (2003). New Headway English Course: Pre-Intermediate. Teacher´s Book (5. vyd.). Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, John, Liz Soars, y Mike Sayer. New Headway English Course: Pre-Intermediate. Teacher´s Book. 5. vyd. Oxford: Oxford University Press, 2003.
Cita MLA (9a ed.)
Soars, John, et al. New Headway English Course: Pre-Intermediate. Teacher´s Book. 5. vyd. Oxford University Press, 2003.
Precaución: Estas citas no son 100% exactas.