Gaya APA

Pheng, L, S, H, T, P, H, K. (2008). Math Insights Secondary 4 Normal [Technical] . Singapore: Pearson Education South Asia Pte Ltd.

Gaya MLA

Pheng, Lim, Siew, Hoon, Teo, Peck, HoonWhey, Kin. "Math Insights Secondary 4 Normal [Technical]". Singapore: Pearson Education South Asia Pte Ltd, 2008. .