| APA | Smart Define. (2011). parallel to thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/parallel_to/thesaurus/antonyms |
| Chicago | Smart Define. 2011. "parallel to thesaurus" https://smartdefine.org/parallel_to/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2011, parallel to thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/parallel_to/thesaurus/antonyms>. |
| MLA | Smart Define. "parallel to thesaurus" 18 May 2011. Web. 21 September 2026. <https://smartdefine.org/parallel_to/thesaurus/antonyms> |