Gaya APA

Sum, L, S, H, T, P, H, Y, Y., Hoon, L, S. (2011). Math Insights Normal [Technical] Secondary 1A . Singapore: Pearson Education South Asia Pte Ltd.

Gaya MLA

Sum, Lim, Siew, Hoon, Teo, Peck, Hoon, Yang, Yet., Hoon, Lim, Siew. "Math Insights Normal [Technical] Secondary 1A". Singapore: Pearson Education South Asia Pte Ltd, 2011. .