| APA | Smart Define. (2015). swan song thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/swan_song/thesaurus/related |
| Chicago | Smart Define. 2015. "swan song thesaurus" https://smartdefine.org/swan_song/thesaurus/related (accessed October 1, 2026). |
| Harvard | Smart Define 2015, swan song thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/swan_song/thesaurus/related>. |
| MLA | Smart Define. "swan song thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/swan_song/thesaurus/related> |