APA (7th ed.) Citation

Guan, B., Chao Kok Yew, & Tan Kee Yean. (2008). Science: SPM. Pustaka Sistem Pelajaran Sdn.Bhd..

Chicago Style (17th ed.) Citation

Guan, B.H, Chao Kok Yew, and Tan Kee Yean. Science: SPM. Cheras: Pustaka Sistem Pelajaran Sdn.Bhd., 2008.

MLA (9th ed.) Citation

Guan, B.H, et al. Science: SPM. Pustaka Sistem Pelajaran Sdn.Bhd., 2008.

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