| APA | Smart Define. (2015). self-directed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/self-directed/thesaurus/related |
| Chicago | Smart Define. 2015. "self-directed thesaurus" https://smartdefine.org/self-directed/thesaurus/related (accessed September 24, 2026). |
| Harvard | Smart Define 2015, self-directed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/self-directed/thesaurus/related>. |
| MLA | Smart Define. "self-directed thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/self-directed/thesaurus/related> |