APA (7th ed.) Citation

Ratnayake, G. B. (2008). Stress Buster. Wijesooriya Grantha Kendraya.

Chicago Style (17th ed.) Citation

Ratnayake, G. B. Stress Buster. Punchi Borella: Wijesooriya Grantha Kendraya, 2008.

MLA (9th ed.) Citation

Ratnayake, G. B. Stress Buster. Wijesooriya Grantha Kendraya, 2008.

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