| APA | Smart Define. (2013). zinnwaldite thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/zinnwaldite/thesaurus/broader |
| Chicago | Smart Define. 2013. "zinnwaldite thesaurus" https://smartdefine.org/zinnwaldite/thesaurus/broader (accessed September 21, 2026). |
| Harvard | Smart Define 2013, zinnwaldite thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/zinnwaldite/thesaurus/broader>. |
| MLA | Smart Define. "zinnwaldite thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/zinnwaldite/thesaurus/broader> |