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