SpringerLink (Online service), Clark, R. M., Hakim, S., & Ostfeld, A. (2011). Handbook of water and wastewater systems protection. Springer New York.
Chicago-viite (17. p.)SpringerLink (Online service), Robert M. Clark, Simon Hakim, ja Avi Ostfeld. Handbook of Water and Wastewater Systems Protection. New York, NY: Springer New York, 2011.
MLA-viite (9. p.)SpringerLink (Online service), et al. Handbook of Water and Wastewater Systems Protection. Springer New York, 2011.
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