Cita APA

Davidson, J., Gracely, B., & Peters, J. (2000). Voice over IP fundamentals. Indianapolis, IN: Cisco Press.

Chicago Style Citation

Davidson, Jonathan., Brian Gracely, i James Peters. Voice Over IP Fundamentals. Indianapolis, IN: Cisco Press, 2000.

Cita MLA

Davidson, Jonathan., Brian Gracely, i James Peters. Voice Over IP Fundamentals. Indianapolis, IN: Cisco Press, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.