| APA | Smart Define. (1970). federal agency on technical regulating and metrology thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/federal_agency_on_technical_regulating_and_metrology/thesaurus/broader |
| Chicago | Smart Define. 1970. "federal agency on technical regulating and metrology thesaurus" https://smartdefine.org/federal_agency_on_technical_regulating_and_metrology/thesaurus/broader (accessed September 30, 2026). |
| Harvard | Smart Define 1970, federal agency on technical regulating and metrology thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/federal_agency_on_technical_regulating_and_metrology/thesaurus/broader>. |
| MLA | Smart Define. "federal agency on technical regulating and metrology thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/federal_agency_on_technical_regulating_and_metrology/thesaurus/broader> |