Sutton, R. J. (2002). Secure communications: Applications and management. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Sutton, Roger J. Secure Communications: Applications and Management. New York: John Wiley & Sons, 2002.
Lua MLA (8ú heag.)Sutton, Roger J. Secure Communications: Applications and Management. John Wiley & Sons, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.