APA (7th ed.) Citation

Padmini Abeydeera. (2017). Mathematics-1: Grade-11. Samudra book.

Chicago Style (17th ed.) Citation

Padmini Abeydeera. Mathematics-1: Grade-11. Colombo: Samudra book, 2017.

MLA (9th ed.) Citation

Padmini Abeydeera. Mathematics-1: Grade-11. Samudra book, 2017.

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