| APA | Smart Define. (2016). country thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/country/thesaurus/narrower |
| Chicago | Smart Define. 2016. "country thesaurus" https://smartdefine.org/country/thesaurus/narrower (accessed September 28, 2026). |
| Harvard | Smart Define 2016, country thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/country/thesaurus/narrower>. |
| MLA | Smart Define. "country thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/country/thesaurus/narrower> |