Gorr, W. L., & Kurland, K. S. (2007). Learning and using geographic information systems: ArcGIS edition. Thomson Course Technology.
Chicago Style (17th ed.) CitationGorr, Wilpen L., and Kristen S. Kurland. Learning and Using Geographic Information Systems: ArcGIS Edition. Australia: Thomson Course Technology, 2007.
MLA (9th ed.) CitationGorr, Wilpen L., and Kristen S. Kurland. Learning and Using Geographic Information Systems: ArcGIS Edition. Thomson Course Technology, 2007.
Warning: These citations may not always be 100% accurate.