Cisco Networking Academy Program. (2003). Cisco Networking Academy Program: It essentials I, PC hardware and sftware companion guide (First edition.). Editorial Cisco Press.
Цитирование в стиле Чикаго (17-е изд.)Cisco Networking Academy Program. Cisco Networking Academy Program: It Essentials I, PC Hardware and Sftware Companion Guide. First edition. Indianápolis: Editorial Cisco Press, 2003.
Цитирование MLA (8-е изд.)Cisco Networking Academy Program. Cisco Networking Academy Program: It Essentials I, PC Hardware and Sftware Companion Guide. First edition. Editorial Cisco Press, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.