Cita APA (7a ed.)

Hughes, G., Moate, J., & Raatikainen, T. (2007). Practical classroom english. Oxford University Press.

Cita Chicago Style (17a ed.)

Hughes, Glyn, Josephine Moate, y Tiina Raatikainen. Practical Classroom English. Oxford: Oxford University Press, 2007.

Cita MLA (9a ed.)

Hughes, Glyn, et al. Practical Classroom English. Oxford University Press, 2007.