| APA | Smart Define. (2013). be of significance thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/be_of_significance/thesaurus/antonyms |
| Chicago | Smart Define. 2013. "be of significance thesaurus" https://smartdefine.org/be_of_significance/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2013, be of significance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/be_of_significance/thesaurus/antonyms>. |
| MLA | Smart Define. "be of significance thesaurus" 18 May 2013. Web. 30 September 2026. <https://smartdefine.org/be_of_significance/thesaurus/antonyms> |