APA-viite (7. p.)

Vachon, B., & Graziani, R. (2008). Accessing the WAN: CCNA exploration companion guide. Cisco Press.

Chicago-viite (17. p.)

Vachon, Bob, ja Rick Graziani. Accessing the WAN: CCNA Exploration Companion Guide. Indianapolis, Ind.: Cisco Press, 2008.

MLA-viite (8. p.)

Vachon, Bob, ja Rick Graziani. Accessing the WAN: CCNA Exploration Companion Guide. Cisco Press, 2008.