| APA | Smart Define. (2013). free lunch thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/free_lunch/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "free lunch thesaurus" https://smartdefine.org/free_lunch/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2013, free lunch thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/free_lunch/thesaurus/synonyms>. |
| MLA | Smart Define. "free lunch thesaurus" 17 May 2013. Web. 26 September 2026. <https://smartdefine.org/free_lunch/thesaurus/synonyms> |