APA Style
Leu, Zenda. (20--).
Mathematics Primary 1B .
Singapore:
Teachers\' Production.
Chicago Style
Leu, Zenda.
Mathematics Primary 1B.
Singapore:
Teachers\' Production,
20--.
Text.
MLA Style
Leu, Zenda.
Mathematics Primary 1B.
Singapore:
Teachers\' Production,
20--.
Text.
Turabian Style
Leu, Zenda.
Mathematics Primary 1B.
Singapore:
Teachers\' Production,
20--.
Print.