V.S.Subramaniam. (2007). MATHEMATICS GRADE 9. SRI LANKA BOOK DEPOT pub.
Chicago Style (17th ed.) CitationV.S.Subramaniam. MATHEMATICS GRADE 9. JAFFNA: SRI LANKA BOOK DEPOT pub, 2007.
MLA (9th ed.) CitationV.S.Subramaniam. MATHEMATICS GRADE 9. SRI LANKA BOOK DEPOT pub, 2007.
Warning: These citations may not always be 100% accurate.