| APA | Smart Define. (2016). frustrated thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frustrated/thesaurus/related |
| Chicago | Smart Define. 2016. "frustrated thesaurus" https://smartdefine.org/frustrated/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2016, frustrated thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frustrated/thesaurus/related>. |
| MLA | Smart Define. "frustrated thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/frustrated/thesaurus/related> |