Cita APA

Soars, L., & Soars, J. (2012). New Headway Intermediate: DVD with iTutor (4ta ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Soars, Liz, and John Soars. New Headway Intermediate: DVD With ITutor. 4ta ed. Oxford: Oxford University Press, 2012.

Cita MLA

Soars, Liz, and John Soars. New Headway Intermediate: DVD With ITutor. 4ta ed. Oxford: Oxford University Press, 2012.