APA (7th ed.) Citation

De Silva, S. D. (2020). My Maths book - 2. Samudra Book Publications.

Chicago Style (17th ed.) Citation

De Silva, Samudrika Dayani. My Maths Book - 2. Colombo: Samudra Book Publications, 2020.

MLA (9th ed.) Citation

De Silva, Samudrika Dayani. My Maths Book - 2. Samudra Book Publications, 2020.

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