Gaya APA
Yong, L, W.
(2007).
Physics Insights 'O' Level. 2nd Edition
.
Singapore:
Pearson Education South Asia Pte Ltd.
Gaya MLA
Yong, Loo, Wan.
"Physics Insights 'O' Level. 2nd Edition".
Singapore:
Pearson Education South Asia Pte Ltd,
2007.
Text.