Eaton, A. D. (2005). Standard methods for the examination of water and wastewater/21st ed. American public health association American water works association.
Chicago-stil citatEaton, Andrew D. Standard Methods for the Examination of Water and Wastewater/21st Ed. U S A: American public health association American water works association, 2005.
MLA-referensEaton, Andrew D. Standard Methods for the Examination of Water and Wastewater/21st Ed. American public health association American water works association, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.