APA (7th ed.) Citation

Master Guide Publications. (2022). Mathematics - I Grade 9. Master Guide Publications.

Chicago Style (17th ed.) Citation

Master Guide Publications. Mathematics - I Grade 9. Colombo: Master Guide Publications, 2022.

MLA (9th ed.) Citation

Master Guide Publications. Mathematics - I Grade 9. Master Guide Publications, 2022.

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