Cita APA (7a ed.)
Soars, L., & Soars, J. (2012). New headway intermediate student's book. Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, Liz, y John Soars. New Headway Intermediate Student's Book. New York: Oxford University Press, 2012.
Cita MLA (9a ed.)
Soars, Liz, y John Soars. New Headway Intermediate Student's Book. Oxford University Press, 2012.
Precaución: Estas citas no son 100% exactas.