Cita APA

Soars, J. (2012). New Headway Pre-Intermediate (4ta ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Soars, John. New Headway Pre-Intermediate. 4ta ed. Oxford: Oxford University Press, 2012.

Cita MLA

Soars, John. New Headway Pre-Intermediate. 4ta ed. Oxford: Oxford University Press, 2012.