APA (7th ed.) Citation

Astan Publications. (2016). G.C.E. Advanced Level Economics answers With Explanations. Astan.

Chicago Style (17th ed.) Citation

Astan Publications. G.C.E. Advanced Level Economics Answers With Explanations. Colombo: Astan, 2016.

MLA (9th ed.) Citation

Astan Publications. G.C.E. Advanced Level Economics Answers With Explanations. Astan, 2016.

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