APA (7th ed.) Citation

Astan Publications. CHEMISTRY G.C.E. A/L: : Answers With Explanations Past paper. Astan Publications.

Chicago Style (17th ed.) Citation

Astan Publications. CHEMISTRY G.C.E. A/L: : Answers With Explanations Past Paper. Colombo: Astan Publications.

MLA (9th ed.) Citation

Astan Publications. CHEMISTRY G.C.E. A/L: : Answers With Explanations Past Paper. Astan Publications.

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