APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.