Cita APA (7th ed.)
ebrary, Inc. (2002). Cybersecurity today and tomorrow: Pay now or pay later. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc. Cybersecurity Today and Tomorrow: Pay Now or Pay Later. Washington, D.C.: National Academy Press, 2002.
Cita MLA (9th ed.)
ebrary, Inc. Cybersecurity Today and Tomorrow: Pay Now or Pay Later. National Academy Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.