APA Style
O Level Additional Mathematics : Yearly Edition 2002-2010. (2011).
Singapore:
Singapure Asia Publisher.
Chicago Style
O Level Additional Mathematics : Yearly Edition 2002-2010.
.
Singapore:
Singapure Asia Publisher,
2011.
Text.
MLA Style
O Level Additional Mathematics : Yearly Edition 2002-2010.
.
Singapore:
Singapure Asia Publisher,
2011.
Text.
Turabian Style
O Level Additional Mathematics : Yearly Edition 2002-2010.
Singapore:
Singapure Asia Publisher,
2011.
Print.