Cita APA (7a ed.)

Soars, J., & Soars, L. (2014). New headway: Elementary : student's book (4th ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Soars, John, y Liz Soars. New Headway: Elementary : Student's Book. 4th ed. Oxford: Oxford University Press, 2014.

Cita MLA (9a ed.)

Soars, John, y Liz Soars. New Headway: Elementary : Student's Book. 4th ed. Oxford University Press, 2014.