| APA | Smart Define. (-0001). human element thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/human_element/thesaurus/narrower |
| Chicago | Smart Define. -0001. "human element thesaurus" https://smartdefine.org/human_element/thesaurus/narrower (accessed September 22, 2026). |
| Harvard | Smart Define -0001, human element thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/human_element/thesaurus/narrower>. |
| MLA | Smart Define. "human element thesaurus" 30 November -0001. Web. 22 September 2026. <https://smartdefine.org/human_element/thesaurus/narrower> |