Abeysekera, S., & Yatawara, I. (2019). Science - ii: : grade 9. Master Guide Publications.
Chicago Style (17th ed.) CitationAbeysekera, Sriya, and Indra Yatawara. Science - Ii: : Grade 9. Colombo: Master Guide Publications, 2019.
MLA (9th ed.) CitationAbeysekera, Sriya, and Indra Yatawara. Science - Ii: : Grade 9. Master Guide Publications, 2019.
Warning: These citations may not always be 100% accurate.