Hagan, E. (2012). Encyclopaedia of water & wastewater microbiology: Methods, analysis & laboratories sampling strategies. Auris Reference.
Chicago-viite (17. p.)Hagan, Edmund. Encyclopaedia of Water & Wastewater Microbiology: Methods, Analysis & Laboratories Sampling Strategies. Nottingham: Auris Reference, 2012.
MLA-viite (8. p.)Hagan, Edmund. Encyclopaedia of Water & Wastewater Microbiology: Methods, Analysis & Laboratories Sampling Strategies. Auris Reference, 2012.
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