APA Style
Cambridge Certificate In Advanced English 4. (1999).
UK:
Cambridge.
Chicago Style
Cambridge Certificate In Advanced English 4.
.
UK:
Cambridge,
1999.
.
MLA Style
Cambridge Certificate In Advanced English 4.
.
UK:
Cambridge,
1999.
.
Turabian Style
Cambridge Certificate In Advanced English 4.
UK:
Cambridge,
1999.
.