| APA | Smart Define. (-0001). protective measures thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/protective_measures/thesaurus/narrower |
| Chicago | Smart Define. -0001. "protective measures thesaurus" https://smartdefine.org/protective_measures/thesaurus/narrower (accessed September 20, 2026). |
| Harvard | Smart Define -0001, protective measures thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/protective_measures/thesaurus/narrower>. |
| MLA | Smart Define. "protective measures thesaurus" 30 November -0001. Web. 20 September 2026. <https://smartdefine.org/protective_measures/thesaurus/narrower> |