Cita APA (7th ed.)

Chris Pearce. (2018). Cambridge IGCSE Maths Student's Book. HarperCollins.

Cita Chicago (17th ed.)

Chris Pearce. Cambridge IGCSE Maths Student's Book. London: HarperCollins, 2018.

Cita MLA (9th ed.)

Chris Pearce. Cambridge IGCSE Maths Student's Book. HarperCollins, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.