APA Style

P, H, S., Yi, S, G. (). Conquer Science For Primary Levels 1/2 (teachers@work); A complete introductory course to primary level science (1st edition). Singapore: Singapore Asian Publication.

MLA Style

P, Ho, S.., Yi, Shen, Gan. "Conquer Science For Primary Levels 1/2 (teachers@work); A complete introductory course to primary level science". 1st edition Singapore: Singapore Asian Publication, . Reference.