APA (7th ed.) Citation

Leelarathna I.W.D. (2018). Mathematics Grade 09 (Revision Exercises for Class work book). Gihan Bookshop.

Chicago Style (17th ed.) Citation

Leelarathna I.W.D. Mathematics Grade 09 (Revision Exercises for Class Work Book). Dehiwala: Gihan Bookshop, 2018.

MLA (9th ed.) Citation

Leelarathna I.W.D. Mathematics Grade 09 (Revision Exercises for Class Work Book). Gihan Bookshop, 2018.