| APA | Smart Define. (2013). local anaesthetic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/local_anaesthetic/thesaurus/narrower |
| Chicago | Smart Define. 2013. "local anaesthetic thesaurus" https://smartdefine.org/local_anaesthetic/thesaurus/narrower (accessed September 29, 2026). |
| Harvard | Smart Define 2013, local anaesthetic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/local_anaesthetic/thesaurus/narrower>. |
| MLA | Smart Define. "local anaesthetic thesaurus" 18 May 2013. Web. 29 September 2026. <https://smartdefine.org/local_anaesthetic/thesaurus/narrower> |