Cita APA (7a ed.)
Soars, J., Soars, L., & Hayden, B. (2002). New Headway English Course: Pre-Intermediate. Interactive Practice CD-ROM. Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, John, Liz Soars, y Bernie Hayden. New Headway English Course: Pre-Intermediate. Interactive Practice CD-ROM. Oxford: Oxford University Press, 2002.
Cita MLA (9a ed.)
Soars, John, et al. New Headway English Course: Pre-Intermediate. Interactive Practice CD-ROM. Oxford University Press, 2002.
Precaución: Estas citas no son 100% exactas.