MLA

Fannon, Paul, Vesna Kadelburg, and Ben Woolley. Mathematics Higher Level Topic 8 - Option : Sets, Relations and Groups for the Ib Diploma. Cambridge: Cambridge University Press, 2013.

APA

Fannon, P., Kadelburg, V., & Woolley, B. (2013). Mathematics higher level topic 8 - option : sets, relations and groups for the IB diploma. Cambridge: Cambridge University Press.

Chicago

Fannon, Paul, Vesna Kadelburg, and Ben Woolley. Mathematics Higher Level Topic 8 - Option: Sets, Relations and Groups for the IB Diploma. Cambridge: Cambridge University Press, 2013.