APA (7th ed.) Citation

Yeap Tok Kheng. (2007). Chemistry SPM. Pearson Malaysia.

Chicago Style (17th ed.) Citation

Yeap Tok Kheng. Chemistry SPM. Petaling Jaya: Pearson Malaysia, 2007.

MLA (8th ed.) Citation

Yeap Tok Kheng. Chemistry SPM. Pearson Malaysia, 2007.

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