Cita APA (7a ed.)

Johnson, A. (2014). CCNA routing and switching practice and study guide: Exercises, activities, and scenarios to prepare for the ICND2 (200-101) certification exam (1st edition.). Cisco Press.

Cita Chicago Style (17a ed.)

Johnson, Allan. CCNA Routing and Switching Practice and Study Guide: Exercises, Activities, and Scenarios to Prepare for the ICND2 (200-101) Certification Exam. 1st edition. Indianapolis, Ind.: Cisco Press, 2014.

Cita MLA (9a ed.)

Johnson, Allan. CCNA Routing and Switching Practice and Study Guide: Exercises, Activities, and Scenarios to Prepare for the ICND2 (200-101) Certification Exam. 1st edition. Cisco Press, 2014.