APA citiranje

 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 citiranje

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

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