APA (7th ed.) Citation

Teh Lay Hong, B. (2017). Biology SPM (Latest edition.). Sasbadi Sdn. Bhd..

Chicago Style (17th ed.) Citation

Teh Lay Hong, Betsy. Biology SPM. Latest edition. Petaling Jaya: Sasbadi Sdn. Bhd., 2017.

MLA (9th ed.) Citation

Teh Lay Hong, Betsy. Biology SPM. Latest edition. Sasbadi Sdn. Bhd., 2017.

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