World Health Organization. (2002). WHO vaccine preventable diseases: Monitoring system ; 2002 global summary. Department of Vaccines and Biologicals, World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. WHO Vaccine Preventable Diseases: Monitoring System ; 2002 Global Summary. Geneva: Department of Vaccines and Biologicals, World Health Organization, 2002.
MLA (9th ed.) CitationWorld Health Organization. WHO Vaccine Preventable Diseases: Monitoring System ; 2002 Global Summary. Department of Vaccines and Biologicals, World Health Organization, 2002.
Warning: These citations may not always be 100% accurate.