APA Style
HEWINGS, Martin. (2012).
Cambridge Academic English .
Cambridge:
Cambridge University Press.
Chicago Style
HEWINGS, Martin.
Cambridge Academic English.
Cambridge:
Cambridge University Press,
2012.
.
MLA Style
HEWINGS, Martin.
Cambridge Academic English.
Cambridge:
Cambridge University Press,
2012.
.
Turabian Style
HEWINGS, Martin.
Cambridge Academic English.
Cambridge:
Cambridge University Press,
2012.
.