APA (7th ed.) Citation

Master Guide Publications. (2025). G.C.E. Ordinary Level: Past Papers & Answers :Mathematics/ Master Guide Publications. Master Guide Publications.

Chicago Style (17th ed.) Citation

Master Guide Publications. G.C.E. Ordinary Level: Past Papers & Answers :Mathematics/ Master Guide Publications. Colombo: Master Guide Publications, 2025.

MLA (9th ed.) Citation

Master Guide Publications. G.C.E. Ordinary Level: Past Papers & Answers :Mathematics/ Master Guide Publications. Master Guide Publications, 2025.