Cita APA (7a ed.)
Schneier, B. (1995). E-mail security: How to keep your electronic messages private. John Wiley & Sons.
Cita Chicago Style (17a ed.)
Schneier, Bruce. E-mail Security: How to Keep Your Electronic Messages Private. New York: John Wiley & Sons, 1995.
Cita MLA (9a ed.)
Schneier, Bruce. E-mail Security: How to Keep Your Electronic Messages Private. John Wiley & Sons, 1995.
Precaución: Estas citas no son 100% exactas.