Citazione Stile APA (7a Edizione)

Soars, L., & Soars, J. (2003). New Headway: Intermediate student's book (3rd ed.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Soars, Liz, e John Soars. New Headway: Intermediate Student's Book. 3rd ed. Oxford: Oxford University Press, 2003.

Citatione MLA (8a ed.)

Soars, Liz, e John Soars. New Headway: Intermediate Student's Book. 3rd ed. Oxford University Press, 2003.