APA (7th ed.) Citation

Choong. (2006). Sains SPM KBSM. Cerdik Publications.

Chicago Style (17th ed.) Citation

Choong. Sains SPM KBSM. Shah Alam: Cerdik Publications, 2006.

MLA (8th ed.) Citation

Choong. Sains SPM KBSM. Cerdik Publications, 2006.

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