| APA | Smart Define. (1970). non-manual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/non-manual/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "non-manual thesaurus" https://smartdefine.org/non-manual/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 1970, non-manual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/non-manual/thesaurus/synonyms>. |
| MLA | Smart Define. "non-manual thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/non-manual/thesaurus/synonyms> |