APA (7th ed.) Citation

Yeap Tok Kheng. (2016). Science SPM (SECOND EDITION.). Sasbadi Sdn. Bhd.

Chicago Style (17th ed.) Citation

Yeap Tok Kheng. Science SPM. SECOND EDITION. PETALING JAYA, Selangor: Sasbadi Sdn. Bhd, 2016.

MLA (9th ed.) Citation

Yeap Tok Kheng. Science SPM. SECOND EDITION. Sasbadi Sdn. Bhd, 2016.