APA (7th ed.) Citation

Perera. (2016). Science Gr: 11 Part II. Jeya Book Centre.

Chicago Style (17th ed.) Citation

Perera. Science Gr: 11 Part II. Colombo: Jeya Book Centre, 2016.

MLA (9th ed.) Citation

Perera. Science Gr: 11 Part II. Jeya Book Centre, 2016.

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