APA (7th ed.) Citation

Pathirathna, S. (2012). Science grade 9 (new syllabus). Sarasavi Publications.

Chicago Style (17th ed.) Citation

Pathirathna, Sumana. Science Grade 9 (new Syllabus). Nugegoda: Sarasavi Publications, 2012.

MLA (9th ed.) Citation

Pathirathna, Sumana. Science Grade 9 (new Syllabus). Sarasavi Publications, 2012.

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