Gaya APA
Fong, N, S.
(2007).
Mathemamatics in actions 1A part 2 workbook
.
Singapore:
Pearson Longman.
Gaya MLA
Fong, Ng, Swee.
"Mathemamatics in actions 1A part 2 workbook".
Singapore:
Pearson Longman,
2007.
Text.