| APA | Smart Define. (2013). immune suppressant drug thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/immune_suppressant_drug/thesaurus/narrower |
| Chicago | Smart Define. 2013. "immune suppressant drug thesaurus" https://smartdefine.org/immune_suppressant_drug/thesaurus/narrower (accessed October 2, 2026). |
| Harvard | Smart Define 2013, immune suppressant drug thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/immune_suppressant_drug/thesaurus/narrower>. |
| MLA | Smart Define. "immune suppressant drug thesaurus" 18 May 2013. Web. 2 October 2026. <https://smartdefine.org/immune_suppressant_drug/thesaurus/narrower> |