Cita APA (7a ed.)

Froehlich, A. G. (2011). CVOICE 8.0: Implementing Cisco Unified Communications Voice over IP and QoS v8.0 : study guide. Wiley Pub., Inc.

Cita Chicago Style (17a ed.)

Froehlich, Andrew G. CVOICE 8.0: Implementing Cisco Unified Communications Voice over IP and QoS V8.0 : Study Guide. Indianapolis: Wiley Pub., Inc, 2011.

Cita MLA (9a ed.)

Froehlich, Andrew G. CVOICE 8.0: Implementing Cisco Unified Communications Voice over IP and QoS V8.0 : Study Guide. Wiley Pub., Inc, 2011.