APA (7th ed.) Citation

Gough, C. Cisco CCNP Routing Exam Certification Guide: The Official Study Guide for CCNP and CCDP Routing Exam #640-503. Cisco Press.

Chicago Style (17th ed.) Citation

Gough, Clare. Cisco CCNP Routing Exam Certification Guide: The Official Study Guide for CCNP and CCDP Routing Exam #640-503. Cisco Press.

MLA (8th ed.) Citation

Gough, Clare. Cisco CCNP Routing Exam Certification Guide: The Official Study Guide for CCNP and CCDP Routing Exam #640-503. Cisco Press.

Warning: These citations may not always be 100% accurate.