Gaya APA
Kheong, F, H. et al
(2004).
Maths 2A: Practice book
(
2)
.
Singapore:
Marshall Cavendish Education.
Gaya MLA
Kheong, Fong, Ho. et al.
"Maths 2A: Practice book".
2
Singapore:
Marshall Cavendish Education,
2004.
.