Cita APA

Soars, J., & Soars, L. (2009). New headway: Beginner : student's book. Oxford: Oxford University Press.

Citación estilo Chicago

Soars, John, and Liz Soars. New Headway: Beginner : Student's Book. Oxford: Oxford University Press, 2009.

Cita MLA

Soars, John, and Liz Soars. New Headway: Beginner : Student's Book. Oxford: Oxford University Press, 2009.