| APA | Smart Define. (2013). 4th celestial stem thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/4th_celestial_stem/thesaurus/related |
| Chicago | Smart Define. 2013. "4th celestial stem thesaurus" https://smartdefine.org/4th_celestial_stem/thesaurus/related (accessed September 21, 2026). |
| Harvard | Smart Define 2013, 4th celestial stem thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/4th_celestial_stem/thesaurus/related>. |
| MLA | Smart Define. "4th celestial stem thesaurus" 18 May 2013. Web. 21 September 2026. <https://smartdefine.org/4th_celestial_stem/thesaurus/related> |