LAI, CHOK, & K. Shanmugam. (1994). Impresif SPM sains. Delta.
Chicago Style (17th ed.) CitationLAI, CHOK, and K. Shanmugam. Impresif SPM Sains. Petaling Jaya: Delta, 1994.
MLA (8th ed.) CitationLAI, et al. Impresif SPM Sains. Delta, 1994.
Warning: These citations may not always be 100% accurate.