Ahmad, S., Ahmad, M., & Kok Long, W. (1996). Penderia pH Berkomputer Menggunakan Gentian Optik. Universiti Putra Malaysia Press.
Chicago Style (17th ed.) CitationAhmad, Sahrim, Musa Ahmad, and Wong Kok Long. Penderia PH Berkomputer Menggunakan Gentian Optik. Universiti Putra Malaysia Press, 1996.
MLA (9th ed.) CitationAhmad, Sahrim, et al. Penderia PH Berkomputer Menggunakan Gentian Optik. Universiti Putra Malaysia Press, 1996.
Warning: These citations may not always be 100% accurate.