Rayner David. (2018). Complete Mathematics for Cambridge IGCSE Fifth Edition Extended (5th.). Oxford University Press.
Chicago-referens (17:e uppl.)Rayner David. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. United Kingdom: Oxford University Press, 2018.
MLA-referens (9:e uppl.)Rayner David. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. Oxford University Press, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.