APA (7th ed.) մեջբերում
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.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերում
ebrary, Inc, American Society of Civil Engineers, and 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.
MLA (9րդ խմբ.) Մեջբերում
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.
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