APA (7e ed.) Bronvermelding
States, S. (2010). Security and emergency planning for water and wastewater utilities. American Water Works Association.
Chicago (17e ed.) Bronvermelding
States, Stanley. Security and Emergency Planning for Water and Wastewater Utilities. Denver, Colo.: American Water Works Association, 2010.
MLA (9e ed.) Bronvermelding
States, Stanley. Security and Emergency Planning for Water and Wastewater Utilities. American Water Works Association, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.