National Research Council (U.S.) Mapping Science Committee. (1993). Toward a coordinated spatial data infrastructure for the nation. National Academy Press.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.) Mapping Science Committee. Toward a Coordinated Spatial Data Infrastructure for the Nation. Washington, D.C: National Academy Press, 1993.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.) Mapping Science Committee. Toward a Coordinated Spatial Data Infrastructure for the Nation. National Academy Press, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.