United States. National Security Agency/Central Security Service. Center for Cryptologic History, issuing body, & Mowry, D. P. (2011). Cryptologic aspects of German intelligence activities in South America during World War II. Center for Cryptologic History, National Security Agency.
Cita Chicago Style (17a ed.)United States. National Security Agency/Central Security Service. Center for Cryptologic History, issuing body, y David P. Mowry. Cryptologic Aspects of German Intelligence Activities in South America During World War II. Fort George G. Meade, MD: Center for Cryptologic History, National Security Agency, 2011.
Cita MLA (9a ed.)United States. National Security Agency/Central Security Service. Center for Cryptologic History, issuing body, y David P. Mowry. Cryptologic Aspects of German Intelligence Activities in South America During World War II. Center for Cryptologic History, National Security Agency, 2011.