| APA | Smart Define. (2015). basque thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basque/thesaurus/broader |
| Chicago | Smart Define. 2015. "basque thesaurus" https://smartdefine.org/basque/thesaurus/broader (accessed September 22, 2026). |
| Harvard | Smart Define 2015, basque thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basque/thesaurus/broader>. |
| MLA | Smart Define. "basque thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/basque/thesaurus/broader> |