Nirmala Perera. (2015). Mathematics: Grade 06 Work Book Part 1. Jeya Book Centre.
Chicago Style (17th ed.) CitationNirmala Perera. Mathematics: Grade 06 Work Book Part 1. Colombo: Jeya Book Centre, 2015.
MLA (9th ed.) CitationNirmala Perera. Mathematics: Grade 06 Work Book Part 1. Jeya Book Centre, 2015.
Warning: These citations may not always be 100% accurate.