Cita APA (7th ed.)

Allman, E. (2006). E-mail authentication: What, why, how? ACM queue : architecting tomorrow's computing..

Cita Chicago (17th ed.)

Allman, Eric. "E-mail Authentication: What, Why, How?" ACM Queue : Architecting Tomorrow's Computing. 2006.

Cita MLA (9th ed.)

Allman, Eric. "E-mail Authentication: What, Why, How?" ACM Queue : Architecting Tomorrow's Computing., 2006.