Cita APA

Carter, R., & McCarthy, M. (2006). Cambridge grammar of english [CD-ROM]. Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Carter, Ronald, and Michael McCarthy. Cambridge Grammar of English [CD-ROM]. Cambridge, United Kingdom: Cambridge University Press, 2006.

Cita MLA

Carter, Ronald, and Michael McCarthy. Cambridge Grammar of English [CD-ROM]. Cambridge, United Kingdom: Cambridge University Press, 2006.