Cita APA (7a ed.)

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.