APA (7th ed.) Citation

Goonawardane, K. c. (2011). G. C. E. A/L Chemistry questions and answers. Sarasavi.

Chicago Style (17th ed.) Citation

Goonawardane, Kanthi com. G. C. E. A/L Chemistry Questions and Answers. Nugegoda: Sarasavi, 2011.

MLA (9th ed.) Citation

Goonawardane, Kanthi com. G. C. E. A/L Chemistry Questions and Answers. Sarasavi, 2011.

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