APA Style
Hopkins, Diana, Cullen, Pauline. (2007).
CAMBRIDGE Grammar for IELTS; Grammar reference and practice .
Cambridge, UK:
Cambridge University Press.
Chicago Style
Hopkins, Diana, Cullen, Pauline.
CAMBRIDGE Grammar for IELTS; Grammar reference and practice.
Cambridge, UK:
Cambridge University Press,
2007.
Text.
MLA Style
Hopkins, Diana, Cullen, Pauline.
CAMBRIDGE Grammar for IELTS; Grammar reference and practice.
Cambridge, UK:
Cambridge University Press,
2007.
Text.
Turabian Style
Hopkins, Diana, Cullen, Pauline.
CAMBRIDGE Grammar for IELTS; Grammar reference and practice.
Cambridge, UK:
Cambridge University Press,
2007.
Print.