Chrisman, N. (2002). Exploring geographic information systems (2nd ed.). New York: John Wiley & Sons.
Citación estilo ChicagoChrisman, Nicholas. Exploring Geographic Information Systems. 2nd ed. New York: John Wiley & Sons, 2002.
Cita MLAChrisman, Nicholas. Exploring Geographic Information Systems. 2nd ed. New York: John Wiley & Sons, 2002.
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