| APA | Smart Define. (-0001). environmental protection technology thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/environmental_protection_technology/thesaurus/broader |
| Chicago | Smart Define. -0001. "environmental protection technology thesaurus" https://smartdefine.org/environmental_protection_technology/thesaurus/broader (accessed September 27, 2026). |
| Harvard | Smart Define -0001, environmental protection technology thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/environmental_protection_technology/thesaurus/broader>. |
| MLA | Smart Define. "environmental protection technology thesaurus" 30 November -0001. Web. 27 September 2026. <https://smartdefine.org/environmental_protection_technology/thesaurus/broader> |