Dokumentuaren aipamena
APA (7th ed.) Zitazioa
States, S. (2010). Security and emergency planning for water and wastewater utilities. American Water Works Association.
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Chicago Style (17th ed.) Zitazioa
States, Stanley. Security and Emergency Planning for Water and Wastewater Utilities. Denver, Colo.: American Water Works Association, 2010.
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MLA (9th ed.) Zitazioa
States, Stanley. Security and Emergency Planning for Water and Wastewater Utilities. American Water Works Association, 2010.
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