APA Style
Hopkins, Diana, Cullen, Pauline. (2008).
Grammar for IELTS Audio CD .
USA:
Cambridge University Press.
Chicago Style
Hopkins, Diana, Cullen, Pauline.
Grammar for IELTS Audio CD.
USA:
Cambridge University Press,
2008.
Audio CD.
MLA Style
Hopkins, Diana, Cullen, Pauline.
Grammar for IELTS Audio CD.
USA:
Cambridge University Press,
2008.
Audio CD.
Turabian Style
Hopkins, Diana, Cullen, Pauline.
Grammar for IELTS Audio CD.
USA:
Cambridge University Press,
2008.
Audio CD.