Larkin, E. Targeted e-mail attacks: The bull's-eye is on you. PC World Philippines.
Chicago-referens (17:e uppl.)Larkin, Erik. "Targeted E-mail Attacks: The Bull's-eye Is on You." PC World Philippines .
MLA-referens (9:e uppl.)Larkin, Erik. "Targeted E-mail Attacks: The Bull's-eye Is on You." PC World Philippines, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.