Cita APA (7th ed.)

ebrary, Inc, American Society of Civil Engineers, & Environmental and Water Resources Institute (U.S.). (2011). Guidelines for the physical security of water utilities, ANSI/ASCE/EWRI 56-10: Guidelines for the physical security of wastewater/stormwater utilities, ANSI/ASCE/EWRI 57-10. American Society of Civil Engineers.

Cita Chicago (17th ed.)

ebrary, Inc, American Society of Civil Engineers, i Environmental and Water Resources Institute (U.S.). Guidelines for the Physical Security of Water Utilities, ANSI/ASCE/EWRI 56-10: Guidelines for the Physical Security of Wastewater/stormwater Utilities, ANSI/ASCE/EWRI 57-10. Reston, VA: American Society of Civil Engineers, 2011.

Cita MLA (9th ed.)

ebrary, Inc, et al. Guidelines for the Physical Security of Water Utilities, ANSI/ASCE/EWRI 56-10: Guidelines for the Physical Security of Wastewater/stormwater Utilities, ANSI/ASCE/EWRI 57-10. American Society of Civil Engineers, 2011.

Atenció: Aquestes cites poden no estar 100% correctes.