(2003). New Headway Video. Pre-Intermediate. Oxford, Oxford University Press, 2003.
Cita Chicago (17th ed.)New Headway Video. Pre-Intermediate. Oxford, Oxford University Press, 2003, 2003.
Cita MLA (9th ed.)New Headway Video. Pre-Intermediate. Oxford, Oxford University Press, 2003, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.