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