Cita APA (7a ed.)

Downie, M., Gray, D., & Jiménez, J. M. (2007). Tune in: Teacher's book : [llengua anglesa] : 1 : bachillerato. Richmond.

Cita Chicago Style (17a ed.)

Downie, Michael, David Gray, y Juan Manuel Jiménez. Tune in: Teacher's Book : [llengua Anglesa] : 1 : Bachillerato. [Madrid]: Richmond, 2007.

Cita MLA (9a ed.)

Downie, Michael, et al. Tune in: Teacher's Book : [llengua Anglesa] : 1 : Bachillerato. Richmond, 2007.