Gaya APA
Cisco Systems, Inc. (2003).
IT essentials. I: PC hardware and software companion guide (Pertama).
Indianapolis:
Cisco Press.
Gaya Chicago
Cisco Systems, Inc.
IT essentials. I: PC hardware and software companion guide.
Pertama
Indianapolis:
Cisco Press,
2003.
Text.
Gaya MLA
Cisco Systems, Inc.
IT essentials. I: PC hardware and software companion guide.
Pertama
Indianapolis:
Cisco Press,
2003.
Text.
Gaya Turabian
Cisco Systems, Inc.
IT essentials. I: PC hardware and software companion guide.
Pertama
Indianapolis:
Cisco Press,
2003.
Print.