APA (7th ed.) Citation

Glen Production. (2006). Maths Grade 09. Glen Production.

Chicago Style (17th ed.) Citation

Glen Production. Maths Grade 09. Srilanka: Glen Production, 2006.

MLA (9th ed.) Citation

Glen Production. Maths Grade 09. Glen Production, 2006.

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