Rayner, D., & Bettison, I. &. T. (2018). Complete Mathematics for Cambridge IGCSE Fifth Edition Extended (5th.). Oxford University Press.
Dyfyniad Arddull ChicagoRayner, David, and Ian & Taylor Bettison. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. UK: Oxford University Press, 2018.
Dyfyniad MLARayner, David, and Ian & Taylor Bettison. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. Oxford University Press, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.