Bernhardsen, T. (2002). Geographic information systems: An introduction (Third edition.). New York, NY: John Wiley & Sons.
Chicago Style CitationBernhardsen, Tor. Geographic Information Systems: An Introduction. Third edition. New York, NY: John Wiley & Sons, 2002.
MLA CitationBernhardsen, Tor. Geographic Information Systems: An Introduction. Third edition. New York, NY: John Wiley & Sons, 2002.
Warning: These citations may not always be 100% accurate.