Gaya APA
Sofana, I. (2012).
CISCO CCNP dan jaringan komputer (materi route, switch, troubleshooting (Cet.1).
Bandung:
Informatika Bandung.
Gaya MLA
Sofana, Iwan.
"CISCO CCNP dan jaringan komputer (materi route, switch, troubleshooting".
Cet.1
Bandung:
Informatika Bandung,
2012.
UMUM.