Gaya APA
Siew, H.
(2007).
Math Insights normal (academic) secondary 3 B
.
Singapura:
Pearson Longman.
Gaya MLA
Siew, Hoon,Lim.
"Math Insights normal (academic) secondary 3 B".
Singapura:
Pearson Longman,
2007.
Text.