Cita APA (7a ed.)

Guichard, J., Pepelnjak, I., & Apcar, J. (2001). MPLS and VPN architectures. Cisco Press.

Cita Chicago Style (17a ed.)

Guichard, Jim, Ivan Pepelnjak, y Jeff Apcar. MPLS and VPN Architectures. Indianapolis, IN: Cisco Press, 2001.

Cita MLA (9a ed.)

Guichard, Jim, et al. MPLS and VPN Architectures. Cisco Press, 2001.