APA
World Health Organization, . (2016). Vaccine safety communication: guide for immunization programme managers and national regulatory authorities. Manila: WHO Regional Office for the Western Pacific.
Chicago
World Health Organization, . 2016. Vaccine safety communication: guide for immunization programme managers and national regulatory authorities. Manila: WHO Regional Office for the Western Pacific.
Harvard
World Health Organization, . (2016). Vaccine safety communication: guide for immunization programme managers and national regulatory authorities. Manila: WHO Regional Office for the Western Pacific.
MLA
World Health Organization, . Vaccine safety communication: guide for immunization programme managers and national regulatory authorities. Manila: WHO Regional Office for the Western Pacific. 2016.