Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections και Inc ebrary. Geoscience Data and Collections: National Resources in Peril. Washington, D.C.: National Academies Press, 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Research Council (U.S.). Committee on the Preservation of Geoscience Data and Collections και Inc ebrary. Geoscience Data and Collections: National Resources in Peril. National Academies Press, 2002.