| APA | Smart Define. (2013). trillions thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/trillions/thesaurus/related |
| Chicago | Smart Define. 2013. "trillions thesaurus" https://smartdefine.org/trillions/thesaurus/related (accessed September 23, 2026). |
| Harvard | Smart Define 2013, trillions thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/trillions/thesaurus/related>. |
| MLA | Smart Define. "trillions thesaurus" 17 June 2013. Web. 23 September 2026. <https://smartdefine.org/trillions/thesaurus/related> |