Lammle, T. (2006). CCNA intro: Introduction to Cisco networking technologies study guide. Indianapolis: Wiley Pub.
Trích dẫn kiểu ChicagoLammle, Todd. CCNA Intro: Introduction to Cisco Networking Technologies Study Guide. Indianapolis: Wiley Pub, 2006.
MLA引文Lammle, Todd. CCNA Intro: Introduction to Cisco Networking Technologies Study Guide. Indianapolis: Wiley Pub, 2006.
警告:这些引文格式不一定是100%准确.