| APA | Smart Define. (2013). degree of enrichment thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/degree_of_enrichment/thesaurus/related |
| Chicago | Smart Define. 2013. "degree of enrichment thesaurus" https://smartdefine.org/degree_of_enrichment/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2013, degree of enrichment thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/degree_of_enrichment/thesaurus/related>. |
| MLA | Smart Define. "degree of enrichment thesaurus" 18 May 2013. Web. 1 October 2026. <https://smartdefine.org/degree_of_enrichment/thesaurus/related> |