APA Style
Cambridge English Preliminary 7 Student Book. (2012).
London:
Cambridge.
Chicago Style
Cambridge English Preliminary 7 Student Book.
.
London:
Cambridge,
2012.
.
MLA Style
Cambridge English Preliminary 7 Student Book.
.
London:
Cambridge,
2012.
.
Turabian Style
Cambridge English Preliminary 7 Student Book.
London:
Cambridge,
2012.
.