APA引文

(2003). Cisco Networking Academy Program: CCNA 3 and 4 companion guide. Indianapolis, Ind: Cisco Press.

Trích dẫn kiểu Chicago

Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. Indianapolis, Ind: Cisco Press, 2003.

MLA引文

Cisco Networking Academy Program: CCNA 3 and 4 Companion Guide. Indianapolis, Ind: Cisco Press, 2003.

警告：這些引文格式不一定是100％准確.