Longley, P. A. (2005). Geographical information systems: Principles, techniques, management, and applications (2nd ed., abridged.). John Wiley & Sons.
Chicago Style (17th ed.) CitationLongley, Paul A. Geographical Information Systems: Principles, Techniques, Management, and Applications. 2nd ed., abridged. Hoboken, N. J: John Wiley & Sons, 2005.
MLA (9th ed.) CitationLongley, Paul A. Geographical Information Systems: Principles, Techniques, Management, and Applications. 2nd ed., abridged. John Wiley & Sons, 2005.
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