APA Style

Hwa, K, S., Lan, T, W. (2008). My pals are here! Science diversity primary 3 & 4 activity book (2). Singapore: Marshall Cavendish Education.

MLA Style

Hwa, Kwa, Siew., Lan, Teo-Gwan, Wai. "My pals are here! Science diversity primary 3 & 4 activity book". 2 Singapore: Marshall Cavendish Education, 2008. Text.