APA (7th ed.) Citation

S.L. Chang, Koay Kheng Chuan, & Yew Kok Leh. (2007). Physics: SPM. Sasbadi Sdn. Bhd..

Chicago Style (17th ed.) Citation

S.L. Chang, Koay Kheng Chuan, and Yew Kok Leh. Physics: SPM. Petaling Jaya: Sasbadi Sdn. Bhd., 2007.

MLA (9th ed.) Citation

S.L. Chang, et al. Physics: SPM. Sasbadi Sdn. Bhd., 2007.