| APA | Smart Define. (1970). counting-room thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/counting-room/thesaurus/narrower |
| Chicago | Smart Define. 1970. "counting-room thesaurus" https://smartdefine.org/counting-room/thesaurus/narrower (accessed September 23, 2026). |
| Harvard | Smart Define 1970, counting-room thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/counting-room/thesaurus/narrower>. |
| MLA | Smart Define. "counting-room thesaurus" 1 January 1970. Web. 23 September 2026. <https://smartdefine.org/counting-room/thesaurus/narrower> |