Denning, D. E. Is cyber terror next?: Dorothy E. Denning. Understanding September 11.(2002).
Citazione stile Chigago Style (17a edizione)Denning, Dorothy E. "Is Cyber Terror Next?: Dorothy E. Denning." Understanding September 11.(2002) .
Citatione MLA (8a ed.)Denning, Dorothy E. "Is Cyber Terror Next?: Dorothy E. Denning." Understanding September 11.(2002), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.