Cita APA (7a ed.)
Soars, J., Soars, L., & Castle, M. (2001). New Headway English Course: Pre-Intermediate. Teacher´s Resource Book (2. vyd.). Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, John, Liz Soars, y Matt Castle. New Headway English Course: Pre-Intermediate. Teacher´s Resource Book. 2. vyd. Oxford: Oxford University Press, 2001.
Cita MLA (9a ed.)
Soars, John, et al. New Headway English Course: Pre-Intermediate. Teacher´s Resource Book. 2. vyd. Oxford University Press, 2001.
Precaución: Estas citas no son 100% exactas.