| APA | Smart Define. (2015). build in thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/build_in/thesaurus/narrower |
| Chicago | Smart Define. 2015. "build in thesaurus" https://smartdefine.org/build_in/thesaurus/narrower (accessed September 23, 2026). |
| Harvard | Smart Define 2015, build in thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/build_in/thesaurus/narrower>. |
| MLA | Smart Define. "build in thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/build_in/thesaurus/narrower> |