Cita APA

 Sherif, M. H. (2004).  Protocols for secure electronic commerce.  CRC Press.

Chicago Style Citation

 Sherif, Mostafa Hashem.  Protocols for Secure Electronic Commerce.  CRC Press, 2004.

Cita MLA

 Sherif, Mostafa Hashem.  Protocols for Secure Electronic Commerce.  CRC Press, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.