| APA | Smart Define. (2013). nonhazardous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/nonhazardous/thesaurus/related |
| Chicago | Smart Define. 2013. "nonhazardous thesaurus" https://smartdefine.org/nonhazardous/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2013, nonhazardous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/nonhazardous/thesaurus/related>. |
| MLA | Smart Define. "nonhazardous thesaurus" 15 November 2013. Web. 28 September 2026. <https://smartdefine.org/nonhazardous/thesaurus/related> |