APA (7th ed.) Citation

Mah, C. W., & Lim Swee Kim, T.. (2016). Biology SPM 4.5. Sasbadi Sdn. Bhd..

Chicago Style (17th ed.) Citation

Mah, Chee Wai, and Tina Lim Swee Kim. Biology SPM 4.5. Petaling Jaya: Sasbadi Sdn. Bhd., 2016.

MLA (9th ed.) Citation

Mah, Chee Wai, and Tina Lim Swee Kim. Biology SPM 4.5. Sasbadi Sdn. Bhd., 2016.