| APA | Smart Define. (2013). friesian thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/friesian/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "friesian thesaurus" https://smartdefine.org/friesian/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, friesian thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/friesian/thesaurus/synonyms>. |
| MLA | Smart Define. "friesian thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/friesian/thesaurus/synonyms> |