APA (7th ed.) Citation

(2003). Mathamatics, Text book guide - grade 6. Karunaratna and Sons.

Chicago Style (17th ed.) Citation

Mathamatics, Text Book Guide - Grade 6. Karunaratna and Sons, 2003.

MLA (9th ed.) Citation

Mathamatics, Text Book Guide - Grade 6. Karunaratna and Sons, 2003.

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