| APA | Smart Define. (2011). national institute of standards and technology thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/national_institute_of_standards_and_technology/thesaurus/broader |
| Chicago | Smart Define. 2011. "national institute of standards and technology thesaurus" https://smartdefine.org/national_institute_of_standards_and_technology/thesaurus/broader (accessed October 1, 2026). |
| Harvard | Smart Define 2011, national institute of standards and technology thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/national_institute_of_standards_and_technology/thesaurus/broader>. |
| MLA | Smart Define. "national institute of standards and technology thesaurus" 26 April 2011. Web. 1 October 2026. <https://smartdefine.org/national_institute_of_standards_and_technology/thesaurus/broader> |