APA Citatie

Soars, J., Sayer, M., & Soars, L. (2000). New headway English course: Pre - intermediate : teacher's book. Oxford: Oxford University Press.

Chicago Style citaat

Soars, John., Mike Sayer, en Liz Soars. New Headway English Course: Pre - Intermediate : Teacher's Book. Oxford: Oxford University Press, 2000.

MLA citatie

Soars, John., Mike Sayer, en Liz Soars. New Headway English Course: Pre - Intermediate : Teacher's Book. Oxford: Oxford University Press, 2000.