| APA | Smart Define. (1970). vast sums of money thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/vast_sums_of_money/thesaurus/antonyms |
| Chicago | Smart Define. 1970. "vast sums of money thesaurus" https://smartdefine.org/vast_sums_of_money/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 1970, vast sums of money thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/vast_sums_of_money/thesaurus/antonyms>. |
| MLA | Smart Define. "vast sums of money thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/vast_sums_of_money/thesaurus/antonyms> |