Cita APA

Richards, J. C. 1., Hull, J., & Proctor, S. (2005). Interchange 1 (3. edition.). Cambridge, N.Y.: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C. 1943-, Jonathan Hull, y Susan Proctor. Interchange 1. 3. edition. Cambridge, N.Y.: Cambridge University Press, 2005.

Cita MLA

Richards, Jack C. 1943-, Jonathan Hull, y Susan Proctor. Interchange 1. 3. edition. Cambridge, N.Y.: Cambridge University Press, 2005.