APA citiranje
U.S. Geodynamics Committee & ebrary, Inc. (1993). The National Geomagnetic Initiative. National Academy Press.
Chicago Style (17th ed.) Citation
U.S. Geodynamics Committee and Inc ebrary. The National Geomagnetic Initiative. Washington, D.C.: National Academy Press, 1993.
MLA citiranje
U.S. Geodynamics Committee and Inc ebrary. The National Geomagnetic Initiative. National Academy Press, 1993.
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