Cita APA (7a ed.)
Chang, K. (2008). Introduction to geographic information systems (4th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. New York : New Delhi: McGraw-Hill, 2008.
Cita MLA (9a ed.)
Chang, Kang-Tsung. Introduction to Geographic Information Systems. 4th ed. McGraw-Hill, 2008.
Precaución: Estas citas no son 100% exactas.