Hewings, M. (2013). Advanced grammar in use (Tercera edición.). Cambridge University Press.
Chicago Style (17th ed.) CitationHewings, Martin. Advanced Grammar in Use. Tercera edición. Cambridge: Cambridge University Press, 2013.
MLA (9th ed.) CitationHewings, Martin. Advanced Grammar in Use. Tercera edición. Cambridge University Press, 2013.
Warning: These citations may not always be 100% accurate.