Gaya APA
PH.D, N, S, F.
(2009).
Maths Alive! ; 2A
.
Singapore:
Pearson Education South Asia Pte.Ltd.
Gaya MLA
PH.D, Ng, Swee, Fong.
"Maths Alive! ; 2A".
Singapore:
Pearson Education South Asia Pte.Ltd,
2009.
Text.