APA Citation

Systems, -. C. Cisco Networking Academy Program IT Essentials I: PC Hardware and Software Lab Companion. Cisco Press.

Chicago Style Citation

Systems, ---- Cisco. Cisco Networking Academy Program IT Essentials I: PC Hardware and Software Lab Companion. Cisco Press.

MLA Citation

Systems, ---- Cisco. Cisco Networking Academy Program IT Essentials I: PC Hardware and Software Lab Companion. Cisco Press.

Warning: These citations may not always be 100% accurate.