Cita APA (7a ed.)

York, D. (2010). Seven deadliest Unified Communications attacks (1st edition.). Elsevier : Burlington, MA : Syngress.

Cita Chicago Style (17a ed.)

York, Dan. Seven Deadliest Unified Communications Attacks. 1st edition. Amsterdam ; Boston: Elsevier : Burlington, MA : Syngress, 2010.

Cita MLA (9a ed.)

York, Dan. Seven Deadliest Unified Communications Attacks. 1st edition. Elsevier : Burlington, MA : Syngress, 2010.