Cita APA

Vachon, B., & Graziani, R. (2008). Accessing the WAN: CCNA exploration companion guide. Indianapolis, Indiana, USA: CISCO Press.

Citación estilo Chicago

Vachon, Bob, y Rick Graziani. Accessing the WAN: CCNA Exploration Companion Guide. Indianapolis, Indiana, USA: CISCO Press, 2008.

Cita MLA

Vachon, Bob, y Rick Graziani. Accessing the WAN: CCNA Exploration Companion Guide. Indianapolis, Indiana, USA: CISCO Press, 2008.