APA-viite (7. p.)

Cisco Systems & Cisco Networking Academy Program. (2004). CCNP 1: Advanced Routing Lab Companion (2a. ed.). Cisco.

Chicago-viite (17. p.)

Cisco Systems ja Cisco Networking Academy Program. CCNP 1: Advanced Routing Lab Companion. 2a. ed. Indianápolis: Cisco, 2004.

MLA-viite (9. p.)

Cisco Systems ja Cisco Networking Academy Program. CCNP 1: Advanced Routing Lab Companion. 2a. ed. Cisco, 2004.