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.
Chicago-Zitierstil (17. Ausg.)National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections und Inc ebrary. Geoscience Data and Collections: National Resources in Peril. Washington, D.C.: National Academies Press, 2002.
MLA-Zitierstil (9. Ausg.)National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections und Inc ebrary. Geoscience Data and Collections: National Resources in Peril. National Academies Press, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.