(1976). Careers for engineers, mathematicians, computer scientists at the National Security Agency.
Lua i Stíl Chicago (17ú heag.)Careers for Engineers, Mathematicians, Computer Scientists at the National Security Agency. 1976.
Lua MLA (9ú heag.)Careers for Engineers, Mathematicians, Computer Scientists at the National Security Agency. 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.