APA-referens (7:e uppl.)
ebrary, Inc. (2001). National spatial data infrastructure partnership programs: Rethinking the focus. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. National Spatial Data Infrastructure Partnership Programs: Rethinking the Focus. Washington, D.C.: National Academy Press, 2001.
MLA-referens (9:e uppl.)
ebrary, Inc. National Spatial Data Infrastructure Partnership Programs: Rethinking the Focus. National Academy Press, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.