| APA | Smart Define. (2013). surface active agent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/surface_active_agent/thesaurus/related |
| Chicago | Smart Define. 2013. "surface active agent thesaurus" https://smartdefine.org/surface_active_agent/thesaurus/related (accessed September 22, 2026). |
| Harvard | Smart Define 2013, surface active agent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/surface_active_agent/thesaurus/related>. |
| MLA | Smart Define. "surface active agent thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/surface_active_agent/thesaurus/related> |