Sitasi

APA Format

World Health Organization . (2002). Vaccines and biologicals ; WHO vaccin-preventable diseases: monitoring system 2002 global summary. USA : WHO

MLA Format

World Health Organization . Vaccines and biologicals ; WHO vaccin-preventable diseases: monitoring system 2002 global summary. USA : WHO, 2002

Australian/Harvard Format

World Health Organization . 2002. Vaccines and biologicals ; WHO vaccin-preventable diseases: monitoring system 2002 global summary. WHO, USA

Warning: These citations may not always be 100% accurate.