APA (7th ed.) Citation

........ G.C.E.Advanced level General English 2001- 2016. Astan Publication.

Chicago Style (17th ed.) Citation

........ G.C.E.Advanced Level General English 2001- 2016. Colombo: Astan Publication.

MLA (9th ed.) Citation

........ G.C.E.Advanced Level General English 2001- 2016. Astan Publication.

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