APA引文

 Lammle, T. (2006).  CCNA intro: Introduction to Cisco networking technologies : study guide.  Wiley.

Trích dẫn kiểu Chicago

 Lammle, Todd.  CCNA Intro: Introduction to Cisco Networking Technologies : Study Guide.  Wiley, 2006.

MLA引文

 Lammle, Todd.  CCNA Intro: Introduction to Cisco Networking Technologies : Study Guide.  Wiley, 2006.

警告：這些引文格式不一定是100％准確.