Cita APA (7th ed.)

David Rayner. (2000). Extended Mathematics for Cambridge IGCSE. Oxford.

Cita Chicago (17th ed.)

David Rayner. Extended Mathematics for Cambridge IGCSE. New York: Oxford, 2000.

Cita MLA (9th ed.)

David Rayner. Extended Mathematics for Cambridge IGCSE. Oxford, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.