Lua APA (7ú heag.)

(2005). GIS [Geographic Information Systems] Implementation for Water and Wastewater Treatment Facilities. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

GIS [Geographic Information Systems] Implementation for Water and Wastewater Treatment Facilities. McGraw-Hill, 2005.

Lua MLA (8ú heag.)

GIS [Geographic Information Systems] Implementation for Water and Wastewater Treatment Facilities. McGraw-Hill, 2005.

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