Gaya APA

Chew, S, A, P, P, L, &, T. (2018). Maths Olympiad - Unleash The Maths Olympian In You! (Advanced) . Singapore: SAP Education.

Gaya MLA

Chew, Singapore, Asia, Publishers, Pte, Ltd, &, Terry. "Maths Olympiad - Unleash The Maths Olympian In You! (Advanced)". Singapore: SAP Education, 2018. Text.