APA Style
Wah, A, T, B. (2007).
70 Must-know Maths Word Problem for Primary levels Woorkbook 6 .
Singapore:
Singapore Asian Publications.
MLA Style
Wah, Alan, Tan, Boon.
"70 Must-know Maths Word Problem for Primary levels Woorkbook 6".
Singapore:
Singapore Asian Publications,
2007.
Text.