Cita APA

Richards, J. C., Hull, J., Proctor, S., & Shields, C. (2006). Full contact Interchange (Third Edition.). USA: Cambridge University Press.

Citación estilo Chicago

Richards, Jack C., Jonathan Hull, Susan Proctor, y Charles Shields. Full Contact Interchange. Third Edition. USA: Cambridge University Press, 2006.

Cita MLA

Richards, Jack C., Jonathan Hull, Susan Proctor, y Charles Shields. Full Contact Interchange. Third Edition. USA: Cambridge University Press, 2006.