Cita APA

Brown, G. D., & Gillian D. Brown; Sally Rice. (2007). Professional English in use. Cambridge,New York: Cambridge University Press.

Chicago Style Citation

Brown, Gillian D., i Gillian D. Brown; Sally Rice. Professional English in Use. Cambridge,New York: Cambridge University Press, 2007.

Cita MLA

Brown, Gillian D., i Gillian D. Brown; Sally Rice. Professional English in Use. Cambridge,New York: Cambridge University Press, 2007.