Cita APA (7a ed.)
Cisco Systems. IT Essentials: Network Operating Systems Engineering Journal and Workbook. Cisco.
Cita estilo Chicago (17a ed.)
Cisco Systems. IT Essentials: Network Operating Systems Engineering Journal and Workbook. Indianápolis, EUA: Cisco.
Cita MLA (9a ed.)
Cisco Systems. IT Essentials: Network Operating Systems Engineering Journal and Workbook. Cisco.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.