APA (7e ed.) Bronvermelding

Soars L. Liz & Soars J. John. (1996). New Headway English Course. Intermediate: Workbook without key. Oxford, Oxford University Press, 1996.

Chicago (17e ed.) Bronvermelding

Soars L. Liz en Soars J. John. New Headway English Course. Intermediate: Workbook Without Key. Oxford, Oxford University Press, 1996, 1996.

MLA (9e ed.) Bronvermelding

Soars L. Liz en Soars J. John. New Headway English Course. Intermediate: Workbook Without Key. Oxford, Oxford University Press, 1996, 1996.