National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections & ebrary, Inc. (2002). Geoscience data and collections: National resources in peril. National Academies Press.
Citación estilo ChicagoNational Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections and Inc ebrary. Geoscience Data and Collections: National Resources in Peril. Washington, D.C.: National Academies Press, 2002.
Cita MLANational Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections and Inc ebrary. Geoscience Data and Collections: National Resources in Peril. National Academies Press, 2002.
Warning: These citations may not always be 100% accurate.