Yeap Tok Kheng. (2017). Kimia SPM: Tingkatan 4 & 5. Sasbadi Sdn. Bhd..
Chicago Style (17th ed.) CitationYeap Tok Kheng. Kimia SPM: Tingkatan 4 & 5. Petaling Jaya: Sasbadi Sdn. Bhd., 2017.
MLA (9th ed.) CitationYeap Tok Kheng. Kimia SPM: Tingkatan 4 & 5. Sasbadi Sdn. Bhd., 2017.
Warning: These citations may not always be 100% accurate.