APA Citation

(2020). Standard Operating Procedures: Responding to a Poliovirus Event or Outbreak, Version 3. 1. Geneva: World Health Organization.

Chicago Style Citation

Standard Operating Procedures: Responding to a Poliovirus Event or Outbreak, Version 3. 1. Geneva: World Health Organization, 2020.

MLA Citation

Standard Operating Procedures: Responding to a Poliovirus Event or Outbreak, Version 3. 1. Geneva: World Health Organization, 2020.

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