APA-referens (7:e uppl.)

(2002). Vacines and Biologicals Who vaccine preventable diasease monitoring system 2002 global summary. WHO.

Chicago-referens (17:e uppl.)

Vacines and Biologicals Who Vaccine Preventable Diasease Monitoring System 2002 Global Summary. Washington: WHO, 2002.

MLA-referens (9:e uppl.)

Vacines and Biologicals Who Vaccine Preventable Diasease Monitoring System 2002 Global Summary. WHO, 2002.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.