Citazione APA

Soars, J., Soars, L., & Wheeldon, S. (2007). New headway: Pre - intermediate : student's book (3rd ed.). Oxford: Oxford University Press.

Stile di citazione Chicago

Soars, John., Liz Soars, e Sylvia Wheeldon. New Headway: Pre - Intermediate : Student's Book. 3rd ed. Oxford: Oxford University Press, 2007.

Citazione MLA

Soars, John., Liz Soars, e Sylvia Wheeldon. New Headway: Pre - Intermediate : Student's Book. 3rd ed. Oxford: Oxford University Press, 2007.

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