Gaya APA
Leong, Charles. (1993).
Problem-Solving Maths : Primary 6 (Ed. rev. Cet. 1.--).
Singapore:
Federal Publicatos.
Gaya Chicago
Leong, Charles.
Problem-Solving Maths : Primary 6.
Ed. rev. Cet. 1.--
Singapore:
Federal Publicatos,
1993.
Text.
Gaya MLA
Leong, Charles.
Problem-Solving Maths : Primary 6.
Ed. rev. Cet. 1.--
Singapore:
Federal Publicatos,
1993.
Text.
Gaya Turabian
Leong, Charles.
Problem-Solving Maths : Primary 6.
Ed. rev. Cet. 1.--
Singapore:
Federal Publicatos,
1993.
Print.