APA Style

Foo, Y.F. (). 1000 + Maths Primary 1 . : .

Chicago Style

Foo, Y.F. 1000 + Maths Primary 1. : , . Text.

MLA Style

Foo, Y.F. 1000 + Maths Primary 1. : , . Text.

Turabian Style

Foo, Y.F. 1000 + Maths Primary 1. : , . Print.