APA (7th ed.) Citation

Piyadigamage sarath. Grade 10- Supplementary Class Work Book. Samudra Book Publication.

Chicago Style (17th ed.) Citation

Piyadigamage sarath. Grade 10- Supplementary Class Work Book. Colombo: Samudra Book Publication.

MLA (9th ed.) Citation

Piyadigamage sarath. Grade 10- Supplementary Class Work Book. Samudra Book Publication.

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