Riley, P. D., & Cole, M. (2013). Checkpoint science: Revision guide for the Cambridge secondary 1 test. London: Hodder Education.
Chicago Style CitationRiley, Peter D., and Mike Cole. Checkpoint Science: Revision Guide for the Cambridge Secondary 1 Test. London: Hodder Education, 2013.
MLA CitationRiley, Peter D., and Mike Cole. Checkpoint Science: Revision Guide for the Cambridge Secondary 1 Test. London: Hodder Education, 2013.
Warning: These citations may not always be 100% accurate.