Citazione APA

Soars, L., & Soars, J. (2006). New headway: Elementary : teacher's book (3rd ed.). Oxford: Oxford University Press.

Stile di citazione Chicago

Soars, Liz., e John Soars. New Headway: Elementary : Teacher's Book. 3rd ed. Oxford: Oxford University Press, 2006.

Citazione MLA

Soars, Liz., e John Soars. New Headway: Elementary : Teacher's Book. 3rd ed. Oxford: Oxford University Press, 2006.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.