Cita APA (7a ed.)

Boyles, T., & Hucaby, D. (2002). CCNP Switching exam certification guide. Cisco Press.

Cita Chicago Style (17a ed.)

Boyles, Tim, y Dave Hucaby. CCNP Switching Exam Certification Guide. Indianapolis, Indiana: Cisco Press, 2002.

Cita MLA (9a ed.)

Boyles, Tim, y Dave Hucaby. CCNP Switching Exam Certification Guide. Cisco Press, 2002.