Lau, S. L. (1988). Penilaian Kecekapan Sistem-Sistem Pengolahan Air Buangan. Universiti Sains Malaysia.
Chicago Style (17th ed.) CitationLau, Sim Lin. Penilaian Kecekapan Sistem-Sistem Pengolahan Air Buangan. Universiti Sains Malaysia, 1988.
MLA (9th ed.) CitationLau, Sim Lin. Penilaian Kecekapan Sistem-Sistem Pengolahan Air Buangan. Universiti Sains Malaysia, 1988.
Warning: These citations may not always be 100% accurate.