| APA | Smart Define. (2011). thermal underwear thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/thermal_underwear/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "thermal underwear thesaurus" https://smartdefine.org/thermal_underwear/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2011, thermal underwear thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/thermal_underwear/thesaurus/synonyms>. |
| MLA | Smart Define. "thermal underwear thesaurus" 23 May 2011. Web. 25 September 2026. <https://smartdefine.org/thermal_underwear/thesaurus/synonyms> |