APA način citiranja (7. izdanje)

Riley, P. (2011). Cambridge Checkpoint Science 2 (1st.). Cambridge University Press.

Čikaški stil citiranja (17. izdanje)

Riley, Peter. Cambridge Checkpoint Science 2. 1st. London: Cambridge University Press, 2011.

MLA način citiranja (9. izdanje)

Riley, Peter. Cambridge Checkpoint Science 2. 1st. Cambridge University Press, 2011.