Style de citation APA (7e éd.)

Valentine, M., & Barker, K. (2014). Cisco CCNA routing and switching 200-120 (Fourth edition.). Pearson Education.

Style de citation Chicago (17e éd.)

Valentine, Michael, et Keith Barker. Cisco CCNA Routing and Switching 200-120. Fourth edition. [Place of publication not identified]: Pearson Education, 2014.

Style de citation MLA (8e éd.)

Valentine, Michael, et Keith Barker. Cisco CCNA Routing and Switching 200-120. Fourth edition. Pearson Education, 2014.