Cita APA (7a ed.)

Strange, D. (1995). Chatterbox: Pupil's book 1.

Cita Chicago Style (17a ed.)

Strange, Derek. Chatterbox: Pupil's Book 1. Oxford, 1995.

Cita MLA (9a ed.)

Strange, Derek. Chatterbox: Pupil's Book 1. 1995.