Cita APA (7th ed.)

David Rayner. (2018). Complete Mathematics for Cambridge IGCSE. Fifth Edition. Extended. Oxford.

Cita Chicago (17th ed.)

David Rayner. Complete Mathematics for Cambridge IGCSE. Fifth Edition. Extended. UK: Oxford, 2018.

Cita MLA (9th ed.)

David Rayner. Complete Mathematics for Cambridge IGCSE. Fifth Edition. Extended. Oxford, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.