United States. (2014). A dangerous business: The U.S. Navy and national reconnaissance during the Cold War. Center for Cryptologic History, National Security Agency.
Cita Chicago Style (17a ed.)United States. A Dangerous Business: The U.S. Navy and National Reconnaissance During the Cold War. [Ft. Meade, Md.?]: Center for Cryptologic History, National Security Agency, 2014.
Cita MLA (9a ed.)United States. A Dangerous Business: The U.S. Navy and National Reconnaissance During the Cold War. Center for Cryptologic History, National Security Agency, 2014.
Precaución: Estas citas no son 100% exactas.