APA Style
Maths Challenge : Creative and Critical Thinking Skills Ages 12 - 13 Advance 6 A. (2012).
Singapore:
Alston.
Chicago Style
Maths Challenge : Creative and Critical Thinking Skills Ages 12 - 13 Advance 6 A.
1.
Singapore:
Alston,
2012.
Text.
MLA Style
Maths Challenge : Creative and Critical Thinking Skills Ages 12 - 13 Advance 6 A.
1.
Singapore:
Alston,
2012.
Text.
Turabian Style
Maths Challenge : Creative and Critical Thinking Skills Ages 12 - 13 Advance 6 A.
Singapore:
Alston,
2012.
Print.