Cita APA

 Stallings, W. (2014).  Network security essentials: Applications and standards.  Pearson.

Citación estilo Chicago

 Stallings, William.  Network Security Essentials: Applications and Standards.  Pearson, 2014.

Cita MLA

 Stallings, William.  Network Security Essentials: Applications and Standards.  Pearson, 2014.

Precaución: Estas citas no son 100% exactas.