| APA | Smart Define. (2015). economic system thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/economic_system/thesaurus/related |
| Chicago | Smart Define. 2015. "economic system thesaurus" https://smartdefine.org/economic_system/thesaurus/related (accessed September 28, 2026). |
| Harvard | Smart Define 2015, economic system thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/economic_system/thesaurus/related>. |
| MLA | Smart Define. "economic system thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/economic_system/thesaurus/related> |