| APA | Smart Define. (2015). hygienic thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hygienic/thesaurus/related |
| Chicago | Smart Define. 2015. "hygienic thesaurus" https://smartdefine.org/hygienic/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2015, hygienic thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hygienic/thesaurus/related>. |
| MLA | Smart Define. "hygienic thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/hygienic/thesaurus/related> |