Chang, K. (2012). Introduction to geographic information systems (6th, international ed.). McGraw-Hill.
Chicago Style (17. basım) AtıfChang, Kang-Tsung. Introduction to Geographic Information Systems. 6th, international ed. Boston, Mass: McGraw-Hill, 2012.
MLA (9th ed.) AtıfChang, Kang-Tsung. Introduction to Geographic Information Systems. 6th, international ed. McGraw-Hill, 2012.
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