APA (7e ed.) Bronvermelding

392154 Walker, J. Q., & Hicks, J. T. (2004). Taking charge of your VoIP project. Indianapolis, IN : Cisco Press.

Chicago (17e ed.) Bronvermelding

392154 Walker, John Q., en Jeffrey T. Hicks. Taking Charge of Your VoIP Project. Indianapolis, IN : Cisco Press, 2004.

MLA (9e ed.) Bronvermelding

392154 Walker, John Q., en Jeffrey T. Hicks. Taking Charge of Your VoIP Project. Indianapolis, IN : Cisco Press, 2004.