(1997). GPS for GIS data collection.
Chicago Style (17th ed.) CitationGPS for GIS Data Collection. 1997.
MLA (9th ed.) CitationGPS for GIS Data Collection. 1997.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1997). GPS for GIS data collection.
Chicago Style (17th ed.) CitationGPS for GIS Data Collection. 1997.
MLA (9th ed.) CitationGPS for GIS Data Collection. 1997.