| APA | Smart Define. (2013). sulphanilamide thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sulphanilamide/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "sulphanilamide thesaurus" https://smartdefine.org/sulphanilamide/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, sulphanilamide thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sulphanilamide/thesaurus/synonyms>. |
| MLA | Smart Define. "sulphanilamide thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/sulphanilamide/thesaurus/synonyms> |