| APA | Smart Define. (2011). be supported by thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/be_supported_by/thesaurus/narrower |
| Chicago | Smart Define. 2011. "be supported by thesaurus" https://smartdefine.org/be_supported_by/thesaurus/narrower (accessed September 24, 2026). |
| Harvard | Smart Define 2011, be supported by thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/be_supported_by/thesaurus/narrower>. |
| MLA | Smart Define. "be supported by thesaurus" 29 May 2011. Web. 24 September 2026. <https://smartdefine.org/be_supported_by/thesaurus/narrower> |