| APA | Smart Define. (2013). corner-stones thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/corner-stones/thesaurus/related |
| Chicago | Smart Define. 2013. "corner-stones thesaurus" https://smartdefine.org/corner-stones/thesaurus/related (accessed September 20, 2026). |
| Harvard | Smart Define 2013, corner-stones thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/corner-stones/thesaurus/related>. |
| MLA | Smart Define. "corner-stones thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/corner-stones/thesaurus/related> |