APA (7th ed.) Citation

V.S. Subramaniam. (2009). Mathematics: Grade-9. Lankabook.

Chicago Style (17th ed.) Citation

V.S. Subramaniam. Mathematics: Grade-9. Srilanka: Lankabook, 2009.

MLA (9th ed.) Citation

V.S. Subramaniam. Mathematics: Grade-9. Lankabook, 2009.

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