Cita APA (7a ed.)
Soars, L., & Soars, J. (2000). New headway english course: Pre-intermediate. Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, Liz, y John Soars. New Headway English Course: Pre-intermediate. Oxford: Oxford University Press, 2000.
Cita MLA (9a ed.)
Soars, Liz, y John Soars. New Headway English Course: Pre-intermediate. Oxford University Press, 2000.
Precaución: Estas citas no son 100% exactas.