| APA | Smart Define. (2013). facing pages thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/facing_pages/thesaurus/related |
| Chicago | Smart Define. 2013. "facing pages thesaurus" https://smartdefine.org/facing_pages/thesaurus/related (accessed September 25, 2026). |
| Harvard | Smart Define 2013, facing pages thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/facing_pages/thesaurus/related>. |
| MLA | Smart Define. "facing pages thesaurus" 18 May 2013. Web. 25 September 2026. <https://smartdefine.org/facing_pages/thesaurus/related> |