| APA | Smart Define. (-0001). european cooperation for space standardization thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/european_cooperation_for_space_standardization/thesaurus/broader |
| Chicago | Smart Define. -0001. "european cooperation for space standardization thesaurus" https://smartdefine.org/european_cooperation_for_space_standardization/thesaurus/broader (accessed September 30, 2026). |
| Harvard | Smart Define -0001, european cooperation for space standardization thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/european_cooperation_for_space_standardization/thesaurus/broader>. |
| MLA | Smart Define. "european cooperation for space standardization thesaurus" 30 November -0001. Web. 30 September 2026. <https://smartdefine.org/european_cooperation_for_space_standardization/thesaurus/broader> |