Παραπομπή σε μορφή APA (7η εκδ.)

Wallace, K. (2009). Authorized self-study guide: Cisco Voice over IP (CVOICE) (3rd ed.). Cisco Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wallace, Kevin. Authorized Self-study Guide: Cisco Voice over IP (CVOICE). 3rd ed. Indianapolis, IN: Cisco Press, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wallace, Kevin. Authorized Self-study Guide: Cisco Voice over IP (CVOICE). 3rd ed. Cisco Press, 2009.