Lammle, T. (2016). CCNA routing and switching deluxe study guide: Exams 100-105, 200-105, 200-125 (Second edition.). Sybex.
Lua i Stíl Chicago (17ú heag.)Lammle, Todd. CCNA Routing and Switching Deluxe Study Guide: Exams 100-105, 200-105, 200-125. Second edition. Indianapolis, Indiana: Sybex, 2016.
Lua MLA (8ú heag.)Lammle, Todd. CCNA Routing and Switching Deluxe Study Guide: Exams 100-105, 200-105, 200-125. Second edition. Sybex, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.