Merril, R. T., & Mcelhinny, M. W. (1983). Earth's magnetic field: Its history, origin and planetary perspective. Academic Press.
Chicago-stil citatMerril, Ronald T., och Michael W. Mcelhinny. Earth's Magnetic Field: Its History, Origin and Planetary Perspective. London: Academic Press, 1983.
MLA-referensMerril, Ronald T., och Michael W. Mcelhinny. Earth's Magnetic Field: Its History, Origin and Planetary Perspective. Academic Press, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.