| APA | Smart Define. (2013). system of rules thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/system_of_rules/thesaurus/related |
| Chicago | Smart Define. 2013. "system of rules thesaurus" https://smartdefine.org/system_of_rules/thesaurus/related (accessed September 21, 2026). |
| Harvard | Smart Define 2013, system of rules thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/system_of_rules/thesaurus/related>. |
| MLA | Smart Define. "system of rules thesaurus" 19 May 2013. Web. 21 September 2026. <https://smartdefine.org/system_of_rules/thesaurus/related> |