APA (7th ed.) Citation

Eng Nguan Hong. (2009). Focus Ace SPM Chemistry. Penerbitan Pelangi Sdn.Bhd..

Chicago Style (17th ed.) Citation

Eng Nguan Hong. Focus Ace SPM Chemistry. Selangor: Penerbitan Pelangi Sdn.Bhd., 2009.

MLA (9th ed.) Citation

Eng Nguan Hong. Focus Ace SPM Chemistry. Penerbitan Pelangi Sdn.Bhd., 2009.

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