Eng, N. H., Lim, E. W., & Lim,Yean Ching. (2019). CHEMISTRY. Penerbitan Pelangi Sdn. Bhd.
Chicago Style (17th ed.) CitationEng, Nguan Hong, Eng Wah Lim, and Lim,Yean Ching. CHEMISTRY. Bangi, Selangor: Penerbitan Pelangi Sdn. Bhd, 2019.
MLA (9th ed.) CitationEng, Nguan Hong, et al. CHEMISTRY. Penerbitan Pelangi Sdn. Bhd, 2019.
Warning: These citations may not always be 100% accurate.