APA (7th ed.) Citation

Chan Yook Lean. (2011). Mathematics UPSR year 4,5,6. Sasbadi Sdn. Bhd..

Chicago Style (17th ed.) Citation

Chan Yook Lean. Mathematics UPSR Year 4,5,6. Petaling Jaya: Sasbadi Sdn. Bhd., 2011.

MLA (9th ed.) Citation

Chan Yook Lean. Mathematics UPSR Year 4,5,6. Sasbadi Sdn. Bhd., 2011.

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