| APA | Smart Define. (1970). multipurpose communications and signaling thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/multipurpose_communications_and_signaling/thesaurus/broader |
| Chicago | Smart Define. 1970. "multipurpose communications and signaling thesaurus" https://smartdefine.org/multipurpose_communications_and_signaling/thesaurus/broader (accessed September 23, 2026). |
| Harvard | Smart Define 1970, multipurpose communications and signaling thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/multipurpose_communications_and_signaling/thesaurus/broader>. |
| MLA | Smart Define. "multipurpose communications and signaling thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/multipurpose_communications_and_signaling/thesaurus/broader> |