APA引文

(2003). CCNA self-study: CCNA INTRO Exam Certification Guide. Indianapolis, IN: Cisco Press.

Trích dẫn kiểu Chicago

CCNA Self-study: CCNA INTRO Exam Certification Guide. Indianapolis, IN: Cisco Press, 2003.

MLA引文

CCNA Self-study: CCNA INTRO Exam Certification Guide. Indianapolis, IN: Cisco Press, 2003.

警告：这些引文格式不一定是100％准确.