| APA | Smart Define. (2013). medical science thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/medical_science/thesaurus/narrower |
| Chicago | Smart Define. 2013. "medical science thesaurus" https://smartdefine.org/medical_science/thesaurus/narrower (accessed September 28, 2026). |
| Harvard | Smart Define 2013, medical science thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/medical_science/thesaurus/narrower>. |
| MLA | Smart Define. "medical science thesaurus" 18 May 2013. Web. 28 September 2026. <https://smartdefine.org/medical_science/thesaurus/narrower> |