Cita APA

Soars, L., & Soars, J. (1996). New Headway English Course: Intermediate teacher. New York: Oxford.

Citación estilo Chicago

Soars, Liz, and John Soars. New Headway English Course: Intermediate Teacher. New York: Oxford, 1996.

Cita MLA

Soars, Liz, and John Soars. New Headway English Course: Intermediate Teacher. New York: Oxford, 1996.