Whitman, M. E., & Mattord, H. J. (2012). Principles of information security .- 4th ed (4th ed.). Cengage Learning.
Chicago Edition CitationWhitman, Michael E., i Herbert J. Mattord. Principles of Information Security .- 4th Ed. 4th ed. New Delhi: Cengage Learning, 2012.
Cita MLAWhitman, Michael E., i Herbert J. Mattord. Principles of Information Security .- 4th Ed. 4th ed. Cengage Learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.