APA ציטוט
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.
ציטוט MLA
U.S. Geodynamics Committee and Inc ebrary. The National Geomagnetic Initiative. National Academy Press, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.