Cita APA (7th ed.)

Rayner, D., & Bettison, I. &. T. (2018). Complete Mathematics for Cambridge IGCSE Fifth Edition Extended (5th.). Oxford University Press.

Cita Chicago (17th ed.)

Rayner, David, i Ian & Taylor Bettison. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. UK: Oxford University Press, 2018.

Cita MLA (9th ed.)

Rayner, David, i Ian & Taylor Bettison. Complete Mathematics for Cambridge IGCSE Fifth Edition Extended. 5th. Oxford University Press, 2018.