| APA | Smart Define. (2015). sustained thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sustained/thesaurus/related |
| Chicago | Smart Define. 2015. "sustained thesaurus" https://smartdefine.org/sustained/thesaurus/related (accessed September 25, 2026). |
| Harvard | Smart Define 2015, sustained thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sustained/thesaurus/related>. |
| MLA | Smart Define. "sustained thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/sustained/thesaurus/related> |