Gaya APA
SOON, F, H, K, C, R, G, K.
(2008).
MATHS 4A
.
SINGAPORE:
Marshall Cavendish Education.
Gaya MLA
SOON, FONG, HO, KHEONG,, CHELVI, RAMAKRISHNAN,, GAN, KEE.
"MATHS 4A".
SINGAPORE:
Marshall Cavendish Education,
2008.
Text.