Citazione APA

Whitman, M. E., & Mattord, H. J. (2012). Principles of information security (4th ed.). Course Technology.

Stile di citazione Chicago

Whitman, Michael E., e Herbert J. Mattord. Principles of Information Security. 4th ed. Boston, MA: Course Technology, 2012.

Citazione MLA

Whitman, Michael E., e Herbert J. Mattord. Principles of Information Security. 4th ed. Course Technology, 2012.