APA Style
Riley, Peter D. ().
Cambridge Checkpoint Science 1, Student Book (2nd edition).
:
Hodder Education.
Chicago Style
Riley, Peter D.
Cambridge Checkpoint Science 1, Student Book.
2nd edition
:
Hodder Education,
.
Text.
MLA Style
Riley, Peter D.
Cambridge Checkpoint Science 1, Student Book.
2nd edition
:
Hodder Education,
.
Text.
Turabian Style
Riley, Peter D.
Cambridge Checkpoint Science 1, Student Book.
2nd edition
:
Hodder Education,
.
Print.