Cita APA (7a ed.)

Carr, H. H., & Snyder, C. A. (2007). Data communications and network security. McGraw-Hill Irwin.

Cita Chicago Style (17a ed.)

Carr, Houston H., y Charles A. Snyder. Data Communications and Network Security. New York, NY: McGraw-Hill Irwin, 2007.

Cita MLA (8a ed.)

Carr, Houston H., y Charles A. Snyder. Data Communications and Network Security. McGraw-Hill Irwin, 2007.