| APA | Smart Define. (2013). world health organization thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/world_health_organization/thesaurus/broader |
| Chicago | Smart Define. 2013. "world health organization thesaurus" https://smartdefine.org/world_health_organization/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 2013, world health organization thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/world_health_organization/thesaurus/broader>. |
| MLA | Smart Define. "world health organization thesaurus" 19 May 2013. Web. 1 October 2026. <https://smartdefine.org/world_health_organization/thesaurus/broader> |