APA
SIN Kwai Meng, Chip Wai Lung, . (2008). Mathematics Matters vol. 4. Singapore: EPB Pan Pacific.
Chicago
SIN Kwai Meng, Chip Wai Lung, . 2008. Mathematics Matters vol. 4. Singapore: EPB Pan Pacific.
Harvard
SIN Kwai Meng, Chip Wai Lung, . (2008). Mathematics Matters vol. 4. Singapore: EPB Pan Pacific.
MLA
SIN Kwai Meng, Chip Wai Lung, . Mathematics Matters vol. 4. Singapore: EPB Pan Pacific. 2008.