APA (7th ed.) Citation

(2011). Elementary English Book - 1. M.D. Gunasena & Company.

Chicago Style (17th ed.) Citation

Elementary English Book - 1. Colombo 11: M.D. Gunasena & Company, 2011.

MLA (9th ed.) Citation

Elementary English Book - 1. M.D. Gunasena & Company, 2011.

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