| APA | Smart Define. (2013). unbending pertinacity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unbending_pertinacity/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "unbending pertinacity thesaurus" https://smartdefine.org/unbending_pertinacity/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2013, unbending pertinacity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unbending_pertinacity/thesaurus/synonyms>. |
| MLA | Smart Define. "unbending pertinacity thesaurus" 19 May 2013. Web. 23 September 2026. <https://smartdefine.org/unbending_pertinacity/thesaurus/synonyms> |