Chris Pearce. (2018). Cambridge IGCSE Maths Student's Book. HarperCollins.
Chicagoスタイル(17版)引用形式Chris Pearce. Cambridge IGCSE Maths Student's Book. London: HarperCollins, 2018.
MLA(9版)引用形式Chris Pearce. Cambridge IGCSE Maths Student's Book. HarperCollins, 2018.
警告: この引用は必ずしも正確ではありません.