Charrington M. Mary & Strange D. Derek. (2010). New Chatterbox Starter: Pupil's book. New York, Oxford University Press, 2010.
Cita Chicago (17th ed.)Charrington M. Mary i Strange D. Derek. New Chatterbox Starter: Pupil's Book. New York, Oxford University Press, 2010, 2010.
Cita MLA (9th ed.)Charrington M. Mary i Strange D. Derek. New Chatterbox Starter: Pupil's Book. New York, Oxford University Press, 2010, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.