| APA | Smart Define. (2011). equivalent term thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/equivalent_term/thesaurus/narrower |
| Chicago | Smart Define. 2011. "equivalent term thesaurus" https://smartdefine.org/equivalent_term/thesaurus/narrower (accessed September 22, 2026). |
| Harvard | Smart Define 2011, equivalent term thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/equivalent_term/thesaurus/narrower>. |
| MLA | Smart Define. "equivalent term thesaurus" 2 May 2011. Web. 22 September 2026. <https://smartdefine.org/equivalent_term/thesaurus/narrower> |