Whitman, M. E., & Mattord, H. J. (2003). Principles of information security. Thomson Asia.
Chicago Style aipamenaWhitman, Michael E., and Herbert J. Mattord. Principles of Information Security. Bangalore: Thomson Asia, 2003.
MLA aipamenaWhitman, Michael E., and Herbert J. Mattord. Principles of Information Security. Thomson Asia, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.