| APA | Smart Define. (2013). mean solar day thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/mean_solar_day/thesaurus/narrower |
| Chicago | Smart Define. 2013. "mean solar day thesaurus" https://smartdefine.org/mean_solar_day/thesaurus/narrower (accessed September 26, 2026). |
| Harvard | Smart Define 2013, mean solar day thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/mean_solar_day/thesaurus/narrower>. |
| MLA | Smart Define. "mean solar day thesaurus" 19 May 2013. Web. 26 September 2026. <https://smartdefine.org/mean_solar_day/thesaurus/narrower> |