APA (7th ed.) Citation

Abewickrema, B. A., Arudpragasam, K. D., & Vaidyanadan, S. (2009). Usas pela mulika jiva vidyava 1 kotasa. Educational Publications Department.

Chicago Style (17th ed.) Citation

Abewickrema, B. A., K. D. Arudpragasam, and S. Vaidyanadan. Usas Pela Mulika Jiva Vidyava 1 Kotasa. Colombo: Educational Publications Department, 2009.

MLA (9th ed.) Citation

Abewickrema, B. A., et al. Usas Pela Mulika Jiva Vidyava 1 Kotasa. Educational Publications Department, 2009.