APA引文

(2003). CCNA 1 and 2: Companion Guide. Indianapolis, IN: Cisco Press.

Trích dẫn kiểu Chicago

CCNA 1 and 2: Companion Guide. Indianapolis, IN: Cisco Press, 2003.

MLA引文

CCNA 1 and 2: Companion Guide. Indianapolis, IN: Cisco Press, 2003.

警告：這些引文格式不一定是100％准確.