Cita APA (7a ed.)

Soars, J., & Soars, L. (2010). New headway: Beginner : workbook with key (3rd ed.). Oxford University Press.

Cita Chicago Style (17a ed.)

Soars, John, y Liz Soars. New Headway: Beginner : Workbook with Key. 3rd ed. Oxford: Oxford University Press, 2010.

Cita MLA (9a ed.)

Soars, John, y Liz Soars. New Headway: Beginner : Workbook with Key. 3rd ed. Oxford University Press, 2010.