APA (7th ed.) Citation

(2015). Mathematics part - 11: Grade 9. Educational Publications Department.

Chicago Style (17th ed.) Citation

Mathematics Part - 11: Grade 9. Battaramulla: Educational Publications Department, 2015.

MLA (9th ed.) Citation

Mathematics Part - 11: Grade 9. Educational Publications Department, 2015.

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