APA Style
Kheong, F, H., Ramakrishnan, C.
(2010).
Maths Champion Workbook 1
.
Jakarta:
Mentari Books.
MLA Style
Kheong, Fong, Ho., Ramakrishnan, Chelvi.
"Maths Champion Workbook 1".
Jakarta:
Mentari Books,
2010.
Textbook.