Cita APA (7a ed.)

Piper, B. (2020). CCNP enterprise certification study guide. Sybex, A Wiley Brand.

Cita Chicago Style (17a ed.)

Piper, Ben. CCNP Enterprise Certification Study Guide. Indianapolis, Indiana: Sybex, A Wiley Brand, 2020.

Cita MLA (9a ed.)

Piper, Ben. CCNP Enterprise Certification Study Guide. Sybex, A Wiley Brand, 2020.