(2020, 20. May). Considerations for mass gatherings in the context of COVID-19: Annex: Considerations in adjusting public health and social measures in the context of COVID-19. Zugriff unter https://apps.who.int/iris/bitstream/handle/10665/332079/WHO-2019-nCoV-Adjusting_PH_measures-Mass_gatherings-2020.1-eng.pdf
APA-Zitierstil (7. Ausg.)(2020). Considerations for mass gatherings in the context of COVID-19: Annex: Considerations in adjusting public health and social measures in the context of COVID-19 (14. Mai 2020.). WHO.
Chicago-Zitierstil (17. Ausg.)Considerations for Mass Gatherings in the Context of COVID-19: Annex: Considerations in Adjusting Public Health and Social Measures in the Context of COVID-19. 14. Mai 2020. Genf: WHO, 2020.
MLA-Zitierstil (9. Ausg.)Considerations for Mass Gatherings in the Context of COVID-19: Annex: Considerations in Adjusting Public Health and Social Measures in the Context of COVID-19. 14. Mai 2020. WHO, 2020.