APA (7th ed.) Citation

Yap Eng Keat & Khoo Goh Kow. (2009). Physics: SPM. Pearson Malaysia Sdn. Bhd..

Chicago Style (17th ed.) Citation

Yap Eng Keat and Khoo Goh Kow. Physics: SPM. Petaling Jaya: Pearson Malaysia Sdn. Bhd., 2009.

MLA (9th ed.) Citation

Yap Eng Keat and Khoo Goh Kow. Physics: SPM. Pearson Malaysia Sdn. Bhd., 2009.