APA (7e ed.) Bronvermelding

Soars L. Liz & Soars J. Jonn. (2005). New Headway. Upper-Intermediate: Class Audio CDs (3rd ed.). Oxford, Oxford University Press, 2005.

Chicago (17e ed.) Bronvermelding

Soars L. Liz en Soars J. Jonn. New Headway. Upper-Intermediate: Class Audio CDs. 3rd ed. Oxford, Oxford University Press, 2005, 2005.

MLA (9e ed.) Bronvermelding

Soars L. Liz en Soars J. Jonn. New Headway. Upper-Intermediate: Class Audio CDs. 3rd ed. Oxford, Oxford University Press, 2005, 2005.