United States. Secretary of the Navy. Hydrographic Office. (1954). The Total Intensity of the Earth's Magnetic Force: Expressed in centimeter-gram-second units for the year 1955 (2da ed.). The U.S. Navy Hydrographic Office.
Cita Chicago Style (17a ed.)United States. Secretary of the Navy. Hydrographic Office. The Total Intensity of the Earth's Magnetic Force: Expressed in Centimeter-gram-second Units for the Year 1955. 2da ed. Washington D.C.: The U.S. Navy Hydrographic Office, 1954.
Cita MLA (8a ed.)United States. Secretary of the Navy. Hydrographic Office. The Total Intensity of the Earth's Magnetic Force: Expressed in Centimeter-gram-second Units for the Year 1955. 2da ed. The U.S. Navy Hydrographic Office, 1954.
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