APA Style
Theo, G, W, L., Hwa, K, S.
(2004).
Science 5A EM 1/2
.
Singapore:
Federal Publications.
MLA Style
Theo, Gwan, Wai, Lan,., Hwa, Kwa, Siew.
"Science 5A EM 1/2".
Singapore:
Federal Publications,
2004.
Text.