| APA | Smart Define. (2011). hadean aeon thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hadean_aeon/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "hadean aeon thesaurus" https://smartdefine.org/hadean_aeon/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2011, hadean aeon thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hadean_aeon/thesaurus/synonyms>. |
| MLA | Smart Define. "hadean aeon thesaurus" 26 April 2011. Web. 22 September 2026. <https://smartdefine.org/hadean_aeon/thesaurus/synonyms> |