United States. National Security Agency. (1976). Careers for engineers, mathematicians, computer scientists at the National Security Agency. U.S. Dept. of Defense, National Security Agency.
Chicago Style (17th ed.) CitationUnited States. National Security Agency. Careers for Engineers, Mathematicians, Computer Scientists at the National Security Agency. Ft. Meade, Md.: U.S. Dept. of Defense, National Security Agency, 1976.
MLA (9th ed.) CitationUnited States. National Security Agency. Careers for Engineers, Mathematicians, Computer Scientists at the National Security Agency. U.S. Dept. of Defense, National Security Agency, 1976.
Warning: These citations may not always be 100% accurate.