Παραπομπή APA

Korte, G. B. (1997). The GIS book: Understanding the value and implementation of geographic information systems (4th ed.). Santa Fe: Onword.

Παραπομπή Chicago Style

Korte, George B. The GIS Book: Understanding the Value and Implementation of Geographic Information Systems. 4th ed. Santa Fe: Onword, 1997.

Παραπομπή MLA

Korte, George B. The GIS Book: Understanding the Value and Implementation of Geographic Information Systems. 4th ed. Santa Fe: Onword, 1997.

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