| APA | Smart Define. (2011). big yawn thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/big_yawn/thesaurus/related |
| Chicago | Smart Define. 2011. "big yawn thesaurus" https://smartdefine.org/big_yawn/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2011, big yawn thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/big_yawn/thesaurus/related>. |
| MLA | Smart Define. "big yawn thesaurus" 24 May 2011. Web. 28 September 2026. <https://smartdefine.org/big_yawn/thesaurus/related> |