APA (7th ed.) Citation

Rathnayake, M. (1997). O/L Ganithaya Kulaka. Rathna Publishers.

Chicago Style (17th ed.) Citation

Rathnayake, Manoj. O/L Ganithaya Kulaka. Colombo: Rathna Publishers, 1997.

MLA (9th ed.) Citation

Rathnayake, Manoj. O/L Ganithaya Kulaka. Rathna Publishers, 1997.

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