| APA | Smart Define. (2011). north american country thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/north_american_country/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "north american country thesaurus" https://smartdefine.org/north_american_country/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2011, north american country thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/north_american_country/thesaurus/synonyms>. |
| MLA | Smart Define. "north american country thesaurus" 26 April 2011. Web. 29 September 2026. <https://smartdefine.org/north_american_country/thesaurus/synonyms> |