APA (7e ed.) Bronvermelding

Liz, McCaul, J., & Soars, J. (2019). New headway: Pre-intermediate. workbook with key (Fifth edition.). Oxford University Press.

Chicago (17e ed.) Bronvermelding

Liz, Jo McCaul, en John Soars. New Headway: Pre-intermediate. Workbook with Key. Fifth edition. Oxford: Oxford University Press, 2019.

MLA (9e ed.) Bronvermelding

Liz, et al. New Headway: Pre-intermediate. Workbook with Key. Fifth edition. Oxford University Press, 2019.