United States. Department of Air Force. (1955). Hudson Mountains: Antártica (2a ed.). The Usaf Aeronautical Chart and Information Center.
Cita Chicago Style (17a ed.)United States. Department of Air Force. Hudson Mountains: Antártica. 2a ed. St. Louis: The Usaf Aeronautical Chart and Information Center, 1955.
Cita MLA (8a ed.)United States. Department of Air Force. Hudson Mountains: Antártica. 2a ed. The Usaf Aeronautical Chart and Information Center, 1955.
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