APA (7th ed.) Citation

Goonawardane, K. (2018). Science grade 7 work book - part ii: : question & answer for 2016 onwards. Sarasavi Publishers.

Chicago Style (17th ed.) Citation

Goonawardane, Kanthi. Science Grade 7 Work Book - Part Ii: : Question & Answer for 2016 Onwards. Nugegoda: Sarasavi Publishers, 2018.

MLA (9th ed.) Citation

Goonawardane, Kanthi. Science Grade 7 Work Book - Part Ii: : Question & Answer for 2016 Onwards. Sarasavi Publishers, 2018.

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