Cita APA

 Ferguson, N. (2003).  Practical cryptography.  Wiley.

Chicago Style Citation

 Ferguson, Niels.  Practical Cryptography.  Wiley, 2003.

Cita MLA

 Ferguson, Niels.  Practical Cryptography.  Wiley, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.