| APA | Smart Define. (2015). unthrifty thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unthrifty/thesaurus/related |
| Chicago | Smart Define. 2015. "unthrifty thesaurus" https://smartdefine.org/unthrifty/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unthrifty thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unthrifty/thesaurus/related>. |
| MLA | Smart Define. "unthrifty thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unthrifty/thesaurus/related> |