Dyfyniad APA

Pitsenbarger, T., & Bartock, P. (2001). E-mail security in the wake of recent malicions code incidents. USA: National Securuty Agency.

Dyfyniad Arddull Chicago

Pitsenbarger, Trent., và Paul Bartock. E-mail Security in the Wake of Recent Malicions Code Incidents. USA: National Securuty Agency, 2001.

Dyfyniad MLA

Pitsenbarger, Trent., và Paul Bartock. E-mail Security in the Wake of Recent Malicions Code Incidents. USA: National Securuty Agency, 2001.

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