| APA | Smart Define. (2011). langue d'oil french thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/langue_d%27oil_french/thesaurus/broader |
| Chicago | Smart Define. 2011. "langue d'oil french thesaurus" https://smartdefine.org/langue_d%27oil_french/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 2011, langue d'oil french thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/langue_d%27oil_french/thesaurus/broader>. |
| MLA | Smart Define. "langue d'oil french thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/langue_d%27oil_french/thesaurus/broader> |