Cita APA (7a ed.)

Centers for Disease Control and Prevention (U. S.), Department of Health Human Services (U.S), & Public Health Training Network. (2002). CDC bioterrorism update: Smallpox preparedness. Centers for Disease Control and Prevention.

Cita Chicago Style (17a ed.)

Centers for Disease Control and Prevention (U. S.), Department of Health Human Services (U.S), y Public Health Training Network. CDC Bioterrorism Update: Smallpox Preparedness. [Georgia]: Centers for Disease Control and Prevention, 2002.

Cita MLA (9a ed.)

Centers for Disease Control and Prevention (U. S.), et al. CDC Bioterrorism Update: Smallpox Preparedness. Centers for Disease Control and Prevention, 2002.