APA (7th ed.) Citation

(2015). Mathematics o/l past papers From 1997. Wijethunga publications.

Chicago Style (17th ed.) Citation

Mathematics O/l Past Papers From 1997. Colombo: Wijethunga publications, 2015.

MLA (9th ed.) Citation

Mathematics O/l Past Papers From 1997. Wijethunga publications, 2015.

Warning: These citations may not always be 100% accurate.