| APA | Smart Define. (2016). aptness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/aptness/thesaurus/related |
| Chicago | Smart Define. 2016. "aptness thesaurus" https://smartdefine.org/aptness/thesaurus/related (accessed September 24, 2026). |
| Harvard | Smart Define 2016, aptness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/aptness/thesaurus/related>. |
| MLA | Smart Define. "aptness thesaurus" 25 February 2016. Web. 24 September 2026. <https://smartdefine.org/aptness/thesaurus/related> |