APA (7th ed.) Citation

Yeap Tok Kheng. (2009). Science PMR. Pearson Malaysia Sdn. Bhd..

Chicago Style (17th ed.) Citation

Yeap Tok Kheng. Science PMR. Petaling Jaya: Pearson Malaysia Sdn. Bhd., 2009.

MLA (9th ed.) Citation

Yeap Tok Kheng. Science PMR. Pearson Malaysia Sdn. Bhd., 2009.

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