| APA | Smart Define. (2016). wistfulness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/wistfulness/thesaurus/related |
| Chicago | Smart Define. 2016. "wistfulness thesaurus" https://smartdefine.org/wistfulness/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2016, wistfulness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/wistfulness/thesaurus/related>. |
| MLA | Smart Define. "wistfulness thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/wistfulness/thesaurus/related> |