APA-viite (7. p.)

Rayner, D., & Bettison, I. T. (2023). Cambridge IGCSE Complete Mathematics (6th.). Oxford University Press.

Chicago-viite (17. p.)

Rayner, David, ja Ian; Taylor Bettison. Cambridge IGCSE Complete Mathematics. 6th. UK: Oxford University Press, 2023.

MLA-viite (9. p.)

Rayner, David, ja Ian; Taylor Bettison. Cambridge IGCSE Complete Mathematics. 6th. Oxford University Press, 2023.