Cita APA (7a ed.)

Soars, J., & Soars, L. (2003). New Headway: Intermediate student's book (The new edition.). Oxford University Press.

Cita Chicago Style (17a ed.)

Soars, John, y Liz Soars. New Headway: Intermediate Student's Book. The new edition. Oxford: Oxford University Press, 2003.

Cita MLA (8a ed.)

Soars, John, y Liz Soars. New Headway: Intermediate Student's Book. The new edition. Oxford University Press, 2003.