Lua APA (7ú heag.)

Environmental Systems Research Institute (Redlands, Calif.). (1996). ArcView GIS: The geographic information system for everyone (Version 3.0 for Windows.). ESRI.

Lua i Stíl Chicago (17ú heag.)

Environmental Systems Research Institute (Redlands, Calif.). ArcView GIS: The Geographic Information System for Everyone. Version 3.0 for Windows. Redlands, Calif.: ESRI, 1996.

Lua MLA (9ú heag.)

Environmental Systems Research Institute (Redlands, Calif.). ArcView GIS: The Geographic Information System for Everyone. Version 3.0 for Windows. ESRI, 1996.

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