| APA | Smart Define. (2013). exhalers thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/exhalers/thesaurus/related |
| Chicago | Smart Define. 2013. "exhalers thesaurus" https://smartdefine.org/exhalers/thesaurus/related (accessed September 20, 2026). |
| Harvard | Smart Define 2013, exhalers thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/exhalers/thesaurus/related>. |
| MLA | Smart Define. "exhalers thesaurus" 17 May 2013. Web. 20 September 2026. <https://smartdefine.org/exhalers/thesaurus/related> |