Army Map Service United States. Department of the Army. Corps of Engineers. (1952). Pará (1a ed.). Army Map Service.
Cita Chicago Style (17a ed.)Army Map Service United States. Department of the Army. Corps of Engineers. Pará. 1a ed. New York: Army Map Service, 1952.
Cita MLA (8a ed.)Army Map Service United States. Department of the Army. Corps of Engineers. Pará. 1a ed. Army Map Service, 1952.
Precaución: Estas citas no son 100% exactas.