| APA | Smart Define. (2013). noncurrent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/noncurrent/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "noncurrent thesaurus" https://smartdefine.org/noncurrent/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, noncurrent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/noncurrent/thesaurus/antonyms>. |
| MLA | Smart Define. "noncurrent thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/noncurrent/thesaurus/antonyms> |