APA (7th ed.) Citation

Somapala, W., & Dissanayake, D. (1983). Easy English Exercises For Grades Nine and Ten. Sampath Publishers.

Chicago Style (17th ed.) Citation

Somapala, Wijetunge, and Dharmasena Dissanayake. Easy English Exercises For Grades Nine and Ten. Kalutara: Sampath Publishers, 1983.

MLA (9th ed.) Citation

Somapala, Wijetunge, and Dharmasena Dissanayake. Easy English Exercises For Grades Nine and Ten. Sampath Publishers, 1983.

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