Wickramaarachchi , S. .. (2017). G .C .E .(A /L ) BIOLOGY New Syllabus. Samudra Book Publication.
Chicago Style (17th ed.) CitationWickramaarachchi , Sarath .-. G .C .E .(A /L ) BIOLOGY New Syllabus. colombo: Samudra Book Publication, 2017.
MLA (9th ed.) CitationWickramaarachchi , Sarath .-. G .C .E .(A /L ) BIOLOGY New Syllabus. Samudra Book Publication, 2017.
Warning: These citations may not always be 100% accurate.