Cita APA (7a ed.)
Soars, J., & Soars, L. (2000). New Headway English Course: Pre-Intermediate. Class CD 1 - Units 1-7, CD 2 - Units 8-14. Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, John, y Liz Soars. New Headway English Course: Pre-Intermediate. Class CD 1 - Units 1-7, CD 2 - Units 8-14. Oxford: Oxford University Press, 2000.
Cita MLA (9a ed.)
Soars, John, y Liz Soars. New Headway English Course: Pre-Intermediate. Class CD 1 - Units 1-7, CD 2 - Units 8-14. Oxford University Press, 2000.
Precaución: Estas citas no son 100% exactas.