Dyfyniad APA

Smith, S. (2009). The craft of system security. Pearson.

Dyfyniad Arddull Chicago

Smith, Sean. The Craft of System Security. New Delhi: Pearson, 2009.

Dyfyniad MLA

Smith, Sean. The Craft of System Security. Pearson, 2009.

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