(2005). GIS [Geographic Information Systems] Implementation for Water and Wastewater Treatment Facilities. McGraw-Hill.
Chicago-viite (17. p.)GIS [Geographic Information Systems] Implementation for Water and Wastewater Treatment Facilities. McGraw-Hill, 2005.
MLA-viite (8. p.)GIS [Geographic Information Systems] Implementation for Water and Wastewater Treatment Facilities. McGraw-Hill, 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.