Cita APA (7a ed.)
Cisco Systems. IT Essentials: Network Operating Systems Lab Companion. Cisco.
Cita estilo Chicago (17a ed.)
Cisco Systems. IT Essentials: Network Operating Systems Lab Companion. Indianápolis, EUA: Cisco.
Cita MLA (9a ed.)
Cisco Systems. IT Essentials: Network Operating Systems Lab Companion. Cisco.
Precaución: Estas citas no son 100% exactas.