Cita APA (7a ed.)

Deel, D., Nelson, M., & Smith, A. (2002). Developing Cisco IP phone services. Cisco Press.

Cita Chicago Style (17a ed.)

Deel, Darrick, Mark Nelson, y Anne Smith. Developing Cisco IP Phone Services. Indianapolis, Ind: Cisco Press, 2002.

Cita MLA (9a ed.)

Deel, Darrick, et al. Developing Cisco IP Phone Services. Cisco Press, 2002.