Gaya APA
CHOO, F, H, K, C, R, M. (2009).
MATHS 2A PRACTICE BOOK .
SINGAPORE:
Marshall Cavendish Education.
Gaya MLA
CHOO, FONG, HO, KHEONG,, CHELVI, RAMAKRISHNAN,, MICHELLE.
"MATHS 2A PRACTICE BOOK".
SINGAPORE:
Marshall Cavendish Education,
2009.
Text.