David Rayner. (2018). Complete Mathematics for Cambridge IGCSE. Fifth Edition. Extended. Oxford.
Chicago-čujuhus (17. p.)David Rayner. Complete Mathematics for Cambridge IGCSE. Fifth Edition. Extended. UK: Oxford, 2018.
MLA-čujuhus (9. p.)David Rayner. Complete Mathematics for Cambridge IGCSE. Fifth Edition. Extended. Oxford, 2018.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.