APA (7th ed.) Citation

V.S.Subramaniam. Mathematics grade-11. Sri lanka book Depot.

Chicago Style (17th ed.) Citation

V.S.Subramaniam. Mathematics Grade-11. Jaffna: Sri lanka book Depot.

MLA (9th ed.) Citation

V.S.Subramaniam. Mathematics Grade-11. Sri lanka book Depot.

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