| APA | Smart Define. (2013). be keen after thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/be_keen_after/thesaurus/related |
| Chicago | Smart Define. 2013. "be keen after thesaurus" https://smartdefine.org/be_keen_after/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2013, be keen after thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/be_keen_after/thesaurus/related>. |
| MLA | Smart Define. "be keen after thesaurus" 19 May 2013. Web. 1 October 2026. <https://smartdefine.org/be_keen_after/thesaurus/related> |