| APA | Smart Define. (2013). gainfulness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/gainfulness/thesaurus/broader |
| Chicago | Smart Define. 2013. "gainfulness thesaurus" https://smartdefine.org/gainfulness/thesaurus/broader (accessed September 27, 2026). |
| Harvard | Smart Define 2013, gainfulness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/gainfulness/thesaurus/broader>. |
| MLA | Smart Define. "gainfulness thesaurus" 28 June 2013. Web. 27 September 2026. <https://smartdefine.org/gainfulness/thesaurus/broader> |