Dyfyniad APA

Whitman, M. E., & Mattord, H. J. (2003). Principles of information security. Thomson Asia.

Dyfyniad Arddull Chicago

Whitman, Michael E., and Herbert J. Mattord. Principles of Information Security. Bangalore: Thomson Asia, 2003.

Dyfyniad MLA

Whitman, Michael E., and Herbert J. Mattord. Principles of Information Security. Thomson Asia, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.