Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.