Gaya APA

Peng, L, S, H, T, P, H, W, K. (2008). Math Insights Secondary 4 Express . Singapore: Pearson Education South Asia Pte Ltd.

Gaya MLA

Peng, Lim, Siew, Hoon, Teo, Peck, Hoon, Whey, Kin. "Math Insights Secondary 4 Express". Singapore: Pearson Education South Asia Pte Ltd, 2008. .